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Straighterline Anatomy and Physiology 2 BIO202 Bundled Exams with Complete Solution 2023/24 | Verified | Guaranteed Success
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Straighterline Anatomy and Physiology 2 BIO202 Topic 5: Immunity Quiz 2023
Straighterline Anatomy and Physiology 2 BIO202 Topic 5: Immunity Quiz 2023 Hello We are a team of experts offering course attendance for all Straighterl... [Show More] ine, Portage Learning, Sophia etc courses. We also write essays, research papers and school assignments. Should you need any of these services, Contact us via email: merchantmuchiri@gmail.com or WhatsApp: +1 (908) 954-4829. Guaranteed Passing! BIO202_MH_V3 Topic 5: Immunity Started on Saturday, June 10, 2023, 12:42 PM State Finished Completed on Saturday, June 10, 2023, 1:18 PM Time taken 35 mins 42 secs Grade 40.00 out of 40.00 (100%) Question 1 Correct 2.00 points out of 2.00 Flag question Question text Which of the following is NOT a secondary lymphatic organ? Select one: a. spleen b. lymph nodec. lymphatic nodule d. thymus gland Question 2 Correct 2.00 points out of 2.00 Flag question Question text The type of adaptive immunity that provides immediate protection against disease when there is no time for the person to develop their own immunity is called _____ immunity. Select one: a. active natural b. active artificial c. passive innate d. passive artificial e. active immediate Question 3 Correct 2.00 points out of 2.00 Flag question Question text All of the following are the signs and symptoms of local inflammation, except Select one: a. redness. b. edema. c. heat. d. pain. e. hemorrhage. Question 4 Correct2.00 points out of 2.00 Flag question Question text Lymphocyte proliferation begins by increasing the number of Select one: a. macrophages. b. B cells. c. T suppressor cells. d. helper T cells. e. cytotoxic T cells. Question 5 Correct 2.00 points out of 2.00 Flag question Question text T helper cells possess a glycoprotein called CD4. This molecule binds to Select one: a. MHC class I molecules. b. MHC class II molecules. c. MHC-CD8 antigens. d. MHC-CD28 antigens. e. Interleukin-1 receptor. Question 6 Correct 2.00 points out of 2.00 Flag question Question textWhich of the following is NOT a characteristic of adaptive immunity? Select one: a. It has memory. b. You are born with it. c. It has specificity. d. Acquired throughout your lifetime. Question 7 Correct 2.00 points out of 2.00 Flag question Question text Which of the following characteristics is/are most consistent with adaptive immunity? Select one: a. constant response to each exposure b. specificity c. memory d. increased response to second and subsequent exposures e. specificity, memory and increased response to second and subsequent exposures Question 8 Correct 2.00 points out of 2.00 Flag question Question text Several days after an initial contact with an antigen, antibody blood levels increases. This is a Select one: a. primer response. b. primary response. c. precipitating response. d. principle response.e. cascade response. Question 9 Correct 2.00 points out of 2.00 Flag question Question text A surface chemical that prevents microbial growth is Select one: a. histamine. b. leukotriene. c. sebum. d. kinin. e. interferon. Question 10 Correct 2.00 points out of 2.00 Flag question Question text Which of the following substances causes increased capillary permeability, chemotaxis, and vasodilation? Select one: a. Histamine b. Prostaglandins c. Complement d. Interferon e. Cytokines Question 11 Correct 2.00 points out of 2.00Flag question Question text B-cells Select one: a. are a subset of T cells. b. when activated become plasma cells and produce antibodies. c. are responsible for forming all the body's memory cells. d. suppress the activity of T cells. e. mature in the thymus. Question 12 Correct 2.00 points out of 2.00 Flag question Question text Transplanted tissues and organs that contain _________ _________ are rejected by the body. Select one: a. self-antigens b. foreign antigens c. foreign antibodies d. self-antibodies e. plasma proteins Question 13 Correct 2.00 points out of 2.00 Flag question Question text Which of the following is NOT an aging effect of the lymphatic system and immunity?Select one: a. Fluid removal by the lymphatic capillaries is reduced. b. Fewer antibodies are produced. c. Onset of autoimmune diseases is unchanged. d. T cell numbers remain constant but they are less functional. Question 14 Correct 2.00 points out of 2.00 Flag question Question text The HIV virus can be transmitted Select one: a. only from males to other males. b. during unprotected sexual intercourse. c. by coughing or sneezing. d. by contact with people at work. e. by hugging an infected child. Question 15 Correct 2.00 points out of 2.00 Flag question Question text In immunodeficiency diseases, Select one: a. the immune system fails to distinguish between self-antigens and foreign antigens. b. inadequate B and/or T cell formation may occur. c. IgE mediates a localized reaction. d. serum sickness results. e. immune surveillance occurs.Question 16 Correct 2.00 points out of 2.00 Flag question Question text Several research groups are working on vaccines that will be effective against the AIDS virus. When a successful vaccine is produced, it is likely to be injected to produce Select one: a. active natural immunity. b. active artificial immunity. c. passive natural immunity. d. passive artificial immunity. e. active passive immunity. Question 17 Correct 2.00 points out of 2.00 Flag question Question text Which of the following is false? Select one: a. The HIV virus binds to the CD4 molecule of host cells. b. There is currently only one cure for AIDS - AZT. c. Most manifestations of AIDS are explained by the loss of helper T cell functions. d. Once infected by the virus, a person will test positive for HIV antibodies. e. In order for HIV to replicate, viral RNA is used to make viral DNA, which is inserted into the host cell's DNA. Question 18 Correct 2.00 points out of 2.00Flag question Question text The HIV virus infects Select one: a. B cells. b. cytotoxic T cells. c. suppressor T cells. d. helper T cells. e. monocytes. Question 19 Correct 2.00 points out of 2.00 Flag question Question text An abnormal, exaggerated response of the immune system is called Select one: a. immunization. b. an innate immune response. c. hypersensitivity. d. excess immunity. e. tolerance. Question 20 Correct 2.00 points out of 2.00 Flag question Question text Which of the following will increase your risk of contracting the HIV virus?Select one: a. use of a condom during intercourse b. heat treatment of clotting factors prior to transfusion c. use of contaminated needles d. reduction in the number of sexual partners e. abstinence [Show Less]
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Straighterline Anatomy and Physiology 2 BIO202 Topic 6: Respiratory System Quiz 2023
Straighterline Anatomy and Physiology 2 BIO202 Topic 6: Respiratory System Quiz 2023 Hello We are a team of experts offering course attendance for all S... [Show More] traighterline, Portage Learning, Sophia etc courses. We also write essays, research papers and school assignments. Should you need any of these services, Contact us via email: merchantmuchiri@gmail.com or WhatsApp: +1 (908) 954-4829. Guaranteed Passing! BIO202_MH_V3 Topic 6: Respiratory System Started on Saturday, June 10, 2023, 1:24 PM State Finished Completed on Saturday, June 10, 2023, 1:49 PM Time taken 25 mins 41 secs Grade 40.00 out of 40.00 (100%) Question 1 Correct 2.00 points out of 2.00 Flag question Question text Which of the following statements concerning the larynx is correct? Select one: a. The larynx contains four unpaired cartilages.b. When the glottis closes, air is prevented from leaving the lungs. c. Unlike other portions of the larynx, the epiglottis consists of some bony tissue. d. The inferior laryngeal cartilage is the thyroid cartilage. e. The epiglottis is also called "Adam's apple". Question 2 Correct 2.00 points out of 2.00 Flag question Question text The serous membranes that surround the lungs are called the Select one: a. mucous membranes. b. synovial membranes. c. pleural membranes. d. peritoneal membranes. e. pulmonary membranes. Question 3 Correct 2.00 points out of 2.00 Flag question Question text The respiratory zone of the tracheobronchial tree includes which of the following? Select one: a. trachea b. alveoli c. primary bronchi d. larynx e. tertiary bronchi Question 4Correct 2.00 points out of 2.00 Flag question Question text During swallowing, the opening into the larynx is covered by the Select one: a. epiglottis. b. thyroid cartilage. c. cricoid cartilage. d. arytenoid cartilage. e. the "Adam's apple". Question 5 Correct 2.00 points out of 2.00 Flag question Question text What type of alveolar cells produce surfactant? Select one: a. ciliated simple cuboidal epithelial cells b. Type I pneumocytes c. Type II pneumocytes d. macrophages Question 6 Correct 2.00 points out of 2.00 Flag question Question textThe ventral respiratory group Select one: a. is located in the pons. b. stimulates the intercostal and abdominal muscles. c. is part of the pontine respiratory group. d. is active only in exhalation. e. stimulates the diaphragm. Question 7 Correct 2.00 points out of 2.00 Flag question Question text During inspiration, contraction of the diaphragm causes the volume of Mr. Jones' thoracic cavity to increase and the pleural pressure to decrease. The pressure in his alveoli (Palv) will Select one: a. decrease below atmospheric pressure (PB), causing air to move out of his lungs. b. become greater than atmospheric pressure (PB), causing air to move into his lungs. c. decrease below atmospheric pressure (PB), causing air to move into his lungs. d. become greater than atmospheric pressure (PB), causing air to move out of his lungs. e. does not change. Question 8 Correct 2.00 points out of 2.00 Flag question Question text Which of the following statements is true? Select one: a. As thoracic volume increases, alveolar pressure (Palv) increases. b. In expiration, the thoracic volume increases. c. Constriction of bronchioles assists breathing.d. As alveolar volume increases, alveolar pressure (Palv) decreases. e. Pressure is directly proportional to volume. Question 9 Correct 2.00 points out of 2.00 Flag question Question text The chemosensitive area of the brain is located in the Select one: a. pons. b. cerebral peduncles. c. cerebellum. d. hypothalamus. e. medulla oblongata. Question 10 Correct 2.00 points out of 2.00 Flag question Question text With a respiratory rate of 12 breaths per minute and a tidal volume of 500mL, what would the minute ventilation be? Select one: a. 500 mL per minute b. 41.6 mL per minute c. 600 mL per minute d. 60 liters per minute e. 6 liters per minute Question 11 Correct2.00 points out of 2.00 Flag question Question text The Bohr effect refers to the Select one: a. mechanism involved in diffusion of nitrogen into the blood. b. physical laws governing the solubility of gases in fluids. c. effect of pH on the oxygen-hemoglobin dissociation curve. d. chemical equilibrium between carbonic acid and bicarbonate in the blood. e. effect of temperature on the oxygen-hemoglobin dissociation curve. Question 12 Correct 2.00 points out of 2.00 Flag question Question text A decrease in the surface area of the respiratory membrane will cause the diffusion rate to Select one: a. increase. b. decrease. c. remain unchanged. Question 13 Correct 2.00 points out of 2.00 Flag question Question text Hyperventilation _____ plasma carbon dioxide levels which _____ plasma pH. Select one:a. decreases; decreases b. increases; decreases c. increases; increases d. decreases; increases Question 14 Correct 2.00 points out of 2.00 Flag question Question text During exercise, the oxygen-hemoglobin dissociation curve Select one: a. shifts to the right. b. shifts to the left. c. doesn't shift. Question 15 Correct 2.00 points out of 2.00 Flag question Question text Arrange the following in order from highest to lowest PO2. (1) PO2 of pulmonary veins (2) PO2 of pulmonary artery (3) PO2 of alveolar air Select one: a. 1, 2, 3 b. 2, 1, 3 c. 2, 3, 1 d. 3, 1, 2 e. 3, 2, 1Question 16 Correct 2.00 points out of 2.00 Flag question Question text Which of the following is an effect of aging on the respiratory system? Select one: a. vital capacity is unchanged b. minute ventilation rates increase c. residual volume increases d. gas exchange in the lungs remains unchanged Question 17 Correct 2.00 points out of 2.00 Flag question Question text All of the following are changes seen in the respiratory system with aging, except Select one: a. Decreased vital capacity b. Decreased maximum minute ventilation c. Increased deadspace d. Decreased inspiratory reserve volume e. Decreased lung compliance Question 18 Correct 2.00 points out of 2.00 Flag questionQuestion text Indicate the statement that describes respiratory function in a highly trained athlete at maximal exercise. Select one: a. Unchanged minute ventilation; increased respiratory rate; decreased vital capacity b. Increased residual volume, respiratory rate; decreased alveolar ventilation c. Increased tidal volume, unchanged minute ventilation and alveolar ventilation d. Increased minute ventilation and alveolar ventilation, unchanged tidal volume e. Increased tidal volume, minute ventilation and alveolar ventilation Question 19 Correct 2.00 points out of 2.00 Flag question Question text If you exercise with enough intensity that the blood pH is changed, you have exceeded the _______. Select one: a. aerobic threshold b. acidity point c. base point d. pH threshold e. anaerobic threshold Question 20 Correct 2.00 points out of 2.00 Flag question Question text During exercise, ventilation initially increases due to Select one: a. increased blood carbon dioxide levels stimulating baroreceptors. b. decreased blood oxygen levels stimulating chemoreceptors.c. decreased blood pH levels stimulating baroreceptors. d. limb movements that stimulate the respiratory center. e. abrupt changes in metabolism or blood gases. [Show Less]
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Straighterline Anatomy and Physiology 2 BIO202 Topic 7: Digestive System Quiz 2023
Straighterline Anatomy and Physiology 2 BIO202 Topic 7: Digestive System Quiz 2023 Hello We are a team of experts offering course attendance for all Str... [Show More] aighterline, Portage Learning, Sophia etc courses. We also write essays, research papers and school assignments. Should you need any of these services, Contact us via email: merchantmuchiri@gmail.com or WhatsApp: +1 (908) 954-4829. Guaranteed Passing! BIO202_MH_V3 Topic 7: Digestive System Started on Saturday, June 10, 2023, 1:50 PM State Finished Completed on Saturday, June 10, 2023, 2:23 PM Time taken 33 mins 18 secs Grade 38.00 out of 40.00 (95%) Question 1 Correct 2.00 points out of 2.00 Flag question Question text Segmental contractions are mixing contractions that occur predominantly in the _________________. Select one: a. oral cavityb. large intestine c. esophagus d. stomach e. small intestine Question 2 Correct 2.00 points out of 2.00 Flag question Question text In order to remove a tumor in the muscular tunic of the stomach, a surgeon must cut through the Select one: a. lamina propria. b. submucosa. c. serosa. d. mucosa. e. lamina propria. Question 3 Correct 2.00 points out of 2.00 Flag question Question text The hepatic lobule is a _____ -sided structure with a(n) _____ triad at each corner and a central vein located in the center of each lobule. Select one: a. 6; portal b. 5; portal c. 6; venous d. 5; arterial e. 6; arterialQuestion 4 Incorrect 0.00 points out of 2.00 Flag question Question text Bile secretion is Select one: a. performed continuously by the liver. b. is stimulated by sympathetic nerves. c. is stimulated by secretin d. stimulated by increased vitamin B12 storage. e. controlled by the gallbladder. Question 5 Correct 2.00 points out of 2.00 Flag question Question text The gallbladder Select one: a. produces bile. b. is attached to the pancreas. c. stores bile. d. produces secretin. e. breaks down red blood cells. Question 6 Correct 2.00 points out of 2.00Flag question Question text Which of the following does NOT illustrate digestion? Select one: a. polysaccharides → disaccharides b. fat → fatty acids and glycerol c. CO2 and H2O→carbohydrates d. protein → amino acids e. disaccharides → monosaccharides Question 7 Correct 2.00 points out of 2.00 Flag question Question text Fatty acids and certain lipids in the duodenum initiate the release of Select one: a. secretin and gastrin. b. cholecystokinin (CCK). c. gastrin and histamine. d. somatostatin and CCK. e. insulin and glucagon. Question 8 Correct 2.00 points out of 2.00 Flag question Question text EmulsificationSelect one: a. converts small lipid droplets into larger droplets. b. occurs in the gallbladder. c. chemically digests lipids. d. increases surface area for lipid digestion. e. involves enzymes. Question 9 Correct 2.00 points out of 2.00 Flag question Question text Which of the following statements concerning cholecystokinin is correct? Select one: a. Cholecystokinin stimulates relaxation of the gallbladder. b. Cholecystokinin stimulates secretion of mucus by the gastric glands. c. Cholecystokinin stimulates the pancreas to release an enzyme-rich solution. d. Cholecystokinin stimulates the intestine to secrete trypsin. e. Cholecystokinin stimulates gastric secretions. Question 10 Correct 2.00 points out of 2.00 Flag question Question text The _____________ phase of gastric regulation is initiated when acidic chyme enters the duodenum and stimulates the secretion of hormones and local reflexes that inhibit gastric activity. Select one: a. gastrointestinal b. cephalic c. laryngo-pharyngeald. voluntary Question 11 Correct 2.00 points out of 2.00 Flag question Question text Arrange the following in order from largest to smallest: (1) dipeptide (2) protein (3) amino acid (4) polypeptide Select one: a. 3, 1, 4, 2 b. 4, 1, 2, 3 c. 2, 4, 1, 3 d. 1, 2, 3, 4 e. 2, 4, 3, 1 Question 12 Correct 2.00 points out of 2.00 Flag question Question text Which of the following statements regarding swallowing is true? Select one: a. The voluntary phase begins in the pharynx. b. In the pharyngeal phase, food is moved through the pharynx. c. The uvula rises during the esophageal phase. d. Peristalsis occurs in all phases of swallowing. e. Breathing occurs during swallowing. Question 13Correct 2.00 points out of 2.00 Flag question Question text The ____ helps hold a tooth in its socket. Select one: a. crown b. cementum c. periodontal ligament d. dental arch e. alveoli Question 14 Correct 2.00 points out of 2.00 Flag question Question text The salivary glands that open into the oral cavity beside the frenulum of the tongue are the Select one: a. parotid glands. b. sublingual glands. c. submandibular glands. d. labial glands. e. lacrimal glands. Question 15 Correct 2.00 points out of 2.00 Flag questionQuestion text The tongue Select one: a. secretes saliva. b. plays a major role in swallowing. c. contains a lot of connective and lymphatic tissues. d. is attached to the hard palate. e. functions in deglutition apnea. Question 16 Correct 2.00 points out of 2.00 Flag question Question text What muscle forms the lips? Select one: a. buccinator muscle b. orbicularis oculi muscle c. orbicularis oris muscle d. labial frenulum muscle Question 17 Correct 2.00 points out of 2.00 Flag question Question text What is ascites? Select one: a. The excess accumulation of fluid in the abdomen b. The increased absorption of water from the chime in the colon c. The increased secretion of digestive enzymes due to nervous stimulationd. The rapid elimination of feces due to toxin production Question 18 Correct 2.00 points out of 2.00 Flag question Question text Inflammation of the stomach mucosa in the area superior to the pyloric sphincter is most appropriately referred to as Select one: a. esophagitis. b. a duodenal ulcer. c. a hiatal hernia. d. gastric ulcer. e. indigestion. Question 19 Correct 2.00 points out of 2.00 Flag question Question text Gastritis, peptic ulcers and gastric cancer can all be caused by Select one: a. Helicobacter pylori, a bacterium. b. increased secretion of gastric bicarbonate. c. pH of the stomach contents continuously greater than 4. d. increased mucus production by the neck cells. e. None of these choices is correct. Question 20 Correct 2.00 points out of 2.00Flag question Question text Which of the following are effects of aging on the digestive system? Select one: a. blood supply decreases b. more likely to develop ulcerations and cancers c. enamel on teeth becomes thinner d. blood supply decreases and more likely to develop ulcerations and cancers. e. blood supply decreases, more likely to develop ulcerations and cancers and enamel on teeth becomes thinner. [Show Less]
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Straighterline Anatomy and Physiology 2 BIO202 Topic 8: Nutrition, Metabolism and Temperature Regulation Quiz 2023
Straighterline Anatomy and Physiology 2 BIO202 Topic 8: Nutrition, Metabolism and Temperature Regulation Quiz 2023 Hello We are a team of experts offer... [Show More] ing course attendance for all Straighterline, Portage Learning, Sophia etc courses. We also write essays, research papers and school assignments. Should you need any of these services, Contact us via email: merchantmuchiri@gmail.com or WhatsApp: +1 (908) 954-4829. Guaranteed Passing! BIO202_MH_V3 Topic 8: Nutrition, Metabolism and Temperature Regulation Started on Saturday, June 10, 2023, 3:06 PM State Finished Completed on Saturday, June 10, 2023, 3:50 PM Time taken 43 mins 32 secs Overdue 3 mins 32 secs Grade 40.00 out of 40.00 (100%) Question 1 Correct 2.00 points out of 2.00 Flag question Question text Water-soluble vitamins include Select one:a. vitamin A. b. vitamin C. c. vitamin D. d. vitamin K. e. vitamin E. Question 2 Correct 2.00 points out of 2.00 Flag question Question text Vitamin E and vitamin C Select one: a. both release free radicals. b. are needed in RBC production. c. are both antioxidants. d. are formed from provitamins. e. are required for blood clotting. Question 3 Correct 2.00 points out of 2.00 Flag question Question text Proteins that function in immunity include Select one: a. enzymes. b. antibodies. c. hormones. d. collagens. e. fibrin.Question 4 Correct 2.00 points out of 2.00 Flag question Question text Functions of proteins include Select one: a. providing structural strength in connective tissue. b. serving as a part of the cholesterol molecule. c. serving as the primary energy source of cells. d. transport of nitrogen gas in the blood. e. padding and insulation. Question 5 Correct 2.00 points out of 2.00 Flag question Question text Which of the following vitamins is mismatched with its function? Select one: a. vitamin D - bone growth b. vitamin A - rhodopsin synthesis c. folate - synthesis of clotting factors d. vitamin C - collagen synthesis e. vitamin B12 - red blood cell production Question 6 Correct 2.00 points out of 2.00Flag question Question text Which of the following individuals is most likely to be in a negative nitrogen balance? Select one: a. a healthy pregnant woman b. a 10-year-old child c. an adult woman with adequate protein intake d. an elderly homeless man e. a healthy adult man who exercises Question 7 Correct 2.00 points out of 2.00 Flag question Question text If your daily diet is deficient in carbohydrates, the result might be Select one: a. obesity. b. increased subcutaneous fat. c. decrease of muscle mass. d. constipation. e. sensation of thirst. Question 8 Correct 2.00 points out of 2.00 Flag question Question text If the fatty acid portion of a fat molecule has ten double covalent bonds, the fat is said to beSelect one: a. hydrogenated. b. polyunsaturated. c. monounsaturated. d. saturated. e. disaturated. Question 9 Correct 2.00 points out of 2.00 Flag question Question text About 95% of the lipids in the human diet are Select one: a. cholesterol derivatives. b. lecithins. c. triglycerides. d. starches and other complex polysaccharides. e. phospholipids. Question 10 Correct 2.00 points out of 2.00 Flag question Question text Phospholipids Select one: a. are found in cell membranes. b. are used as an energy source by cells. c. can be modified to form cholesterol. d. are involved in the process of inflammation.e. are found inside organelles. Question 11 Correct 2.00 points out of 2.00 Flag question Question text The BMR (basal metabolic rate) can increase Select one: a. during fasting. b. during pregnancy. c. as a result of decreased thyroid hormone production. d. while resting instead of studying for a test. e. during dieting. Question 12 Correct 2.00 points out of 2.00 Flag question Question text Which of the following events occurs last? Select one: a. Hydrogen ions diffuse into inner mitochondrial compartment. b. Hydrogen ions are moved from inner to outer mitochondrial compartment. c. The movement of hydrogen ions through special channels is coupled to ATP production. d. A hydrogen ion concentration gradient is established. e. NADH transfer electrons to the electron-transport chain. Question 13 Correct 2.00 points out of 2.00Flag question Question text The mitochondrion is the site of Select one: a. glycolysis. b. the citric acid cycle. c. anaerobic respiration. d. lactic acid formation. e. the citric acid cycle and the electron-transport chain. Question 14 Correct 2.00 points out of 2.00 Flag question Question text The electron transport chain Select one: a. results in the formation of ATP. b. converts acetate to ketone bodies. c. converts glucose to fatty acids. d. converts fatty acids to glucose. e. removes a phosphate from ATP. Question 15 Correct 2.00 points out of 2.00 Flag question Question text Which of the following will increase metabolic rate?Select one: a. exercise b. fasting c. malnutrition d. reduced caloric intake e. dieting Question 16 Correct 2.00 points out of 2.00 Flag question Question text Which of the following is/are possible uses of amino acids in energy production? Select one: a. forming a ketoacid that can enter the citric acid cycle b. forming intermediate molecules of carbohydrate metabolism c. forming NADH that enters the electron-transport chain. d. All of the choices are uses of amino acids in energy production. Question 17 Correct 2.00 points out of 2.00 Flag question Question text A series of metabolic reactions in the liver that converts lactic acid into glucose is called Select one: a. the electron transport system. b. the Cori cycle. c. the citric acid cycle. d. beta oxidation. e. sugar cleavage.Question 18 Correct 2.00 points out of 2.00 Flag question Question text With uncontrolled diabetes mellitus, the increased lipid metabolism will cause an increase in ______ formation. Select one: a. ketone bodies b. carbohydrates c. fatty acids d. oxygen e. ATP Question 19 Correct 2.00 points out of 2.00 Flag question Question text When glucose is metabolized in the absence of oxygen, one of the end products is Select one: a. pyruvic acid. b. ketone bodies. c. lactic acid. d. citric acid. e. nitric acid. Question 20 Correct 2.00 points out of 2.00Flag question Question text The energy cost for assimilation of food is called Select one: a. the thermic effect of food. b. the basal metabolic rate. c. the caloric intake. d. homeothermy. e. free energy. [Show Less]
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Straighterline Anatomy and Physiology 2 BIO202 Topic 9: Urinary System Quiz 2023
Straighterline Anatomy and Physiology 2 BIO202 Topic 9: Urinary System Quiz 2023 Hello We are a team of experts offering course attendance for all Strai... [Show More] ghterline, Portage Learning, Sophia etc courses. We also write essays, research papers and school assignments. Should you need any of these services, Contact us via email: merchantmuchiri@gmail.com or WhatsApp: +1 (908) 954-4829. Guaranteed Passing! BIO202_MH_V3 Topic 9: Urinary System Started on Saturday, June 10, 2023, 3:28 PM State Finished Completed on Saturday, June 10, 2023, 4:10 PM Time taken 41 mins 54 secs Overdue 1 min 54 secs Grade 40.00 out of 40.00 (100%) Question 1 Correct 2.00 points out of 2.00 Flag question Question text The kidney functions inSelect one: a. preventing blood loss. b. white blood cell production. c. synthesis of vitamin E. d. excretion of metabolic wastes. e. production of the hormone aldosterone. Question 2 Correct 2.00 points out of 2.00 Flag question Question text The visceral layer of Bowman's capsule Select one: a. is part of the filtration membrane. b. is called endothelium. c. contains podocytes. d. is part of the filtration membrane and is called endothelium. e. is part of the filtration membrane and contains podocytes. Question 3 Correct 2.00 points out of 2.00 Flag question Question text Filtration slits is the name given to the Select one: a. points where the afferent arterioles enter the renal corpuscle. b. openings between the endothelial cells of the glomerular capillaries. c. gaps between the podocyte processes in the visceral layer of Bowman's capsule. d. basement membrane of the glomerular endothelium.e. active transport channels. Question 4 Correct 2.00 points out of 2.00 Flag question Question text The renal corpuscle connects to the Select one: a. loop of Henle. b. collecting duct. c. distal convoluted tubule. d. renal convoluted tubule. e. proximal convoluted tubule. Question 5 Correct 2.00 points out of 2.00 Flag question Question text Why is the external urinary sphincter under conscious control? Select one: a. It is made of smooth muscle. b. It is part of the detrusor muscle. c. It is made of skeletal muscle. d. It is made of adventitia. Question 6 Correct 2.00 points out of 2.00Flag question Question text The filtration membrane consists of the Select one: a. capillary epithelium, podocytes, and macula densa. b. podocytes, basement membrane, and macula densa. c. basement membrane, capillary epithelium, and macula densa. d. parietal layer and visceral layer. e. podocytes, capillary endothelium, and basement membrane. Question 7 Correct 2.00 points out of 2.00 Flag question Question text The vasa recta is a specialized portion of the Select one: a. glomerulus. b. afferent arteriole. c. efferent arteriole. d. peritubular capillary. e. interlobular artery. Question 8 Correct 2.00 points out of 2.00 Flag question Question text Choose the one that does not belong.Select one: a. loop of Henle b. glomerulus c. distal convoluted tubule d. proximal convoluted tubule e. Bowman's capsule Question 9 Correct 2.00 points out of 2.00 Flag question Question text Urine formation involves Select one: a. filtration of the plasma. b. reabsorption from the filtrate. c. secretion into the filtrate. d. production of red blood cells. e. filtration of the plasma, reabsorption from the filtrate, and the secretion into the filtrate. Question 10 Correct 2.00 points out of 2.00 Flag question Question text Aldosterone exerts its effect on the kidney tubules by Select one: a. increasing tubular renin production. b. increasing tubular permeability. c. increasing osmosis into the tubule cells. d. increasing the synthesis of the transport proteins for sodium.e. decreasing tubular permeability. Question 11 Correct 2.00 points out of 2.00 Flag question Question text Which of the following events would increase filtration pressure? Select one: a. increase in capsular pressure b. constriction of the efferent arteriole c. increase in colloid osmotic pressure d. decrease in renal blood flow e. dilation of the efferent arteriole Question 12 Correct 2.00 points out of 2.00 Flag question Question text The proximal convoluted tubule is Select one: a. lined with epithelial cells that lack microvilli. b. the site of glucose and amino acid reabsorption. c. permeable to water if ADH is present. d. impermeable to water. e. the site of water secretion. Question 13 Correct 2.00 points out of 2.00Flag question Question text The collecting duct becomes more permeable to water when Select one: a. colloid osmotic pressure increases. b. ADH production increases. c. plasma osmolality decreases. d. aldosterone production decreases. e. ADH production decreases. Question 14 Correct 2.00 points out of 2.00 Flag question Question text Which of the following pressures tends to force fluid from the glomerulus through the filtration membrane into Bowman's capsule? Select one: a. tubular pressure b. capsular pressure c. colloid osmotic pressure d. glomerular capillary pressure e. None of these choices is correct. Question 15 Correct 2.00 points out of 2.00 Flag question Question textStretch receptors in the atria are responsible for the secretion of Select one: a. ADH. b. renin. c. aldosterone. d. atrial natriuretic hormone. e. angiotensin. Question 16 Correct 2.00 points out of 2.00 Flag question Question text The mechanism for concentration of urine is called the _____________ mechanism. Select one: a. countercurrent b. filtration c. secretion d. reabsorption e. concentration Question 17 Correct 2.00 points out of 2.00 Flag question Question text Which of the following condition is characterized by inflammation of the renal pelvis? Select one: a. pyelonephritis b. acute glomerular nephritis c. chronic glomerular nephritisd. acute renal failure e. chronic renal failure Question 18 Correct 2.00 points out of 2.00 Flag question Question text With aging, a loss of inhibitory action potentials to the sacral region of the spinal cord results in Select one: a. increased bladder capacity. b. voluntary micturition. c. continuous dribbling of urine. d. uncontrollable micturition. e. lack of control of internal sphincter. Question 19 Correct 2.00 points out of 2.00 Flag question Question text In order to regulate the pH of extracellular fluid, the kidneys are able to adjust the excretion of: Select one: a. hydrogen ions. b. calcium. c. sodium. d. magnesium. e. potassium. Question 20 Correct 2.00 points out of 2.00Flag question Question text Which of the following is NOT an effect of aging on the kidneys? Select one: a. decrease in kidney size b. loss of nephrons c. decreased response to hormonal control of urine volume d. a marked decrease in the ability to maintain homeostasis [Show Less]
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Straighterline Anatomy and Physiology 2 BIO202 Topic 10: Water, Electrolyte, and Acid–Base Balance Quiz 2023
Straighterline Anatomy and Physiology 2 BIO202 Topic 10: Water, Electrolyte, and Acid–Base Balance Quiz 2023 Hello We are a team of experts offering ... [Show More] course attendance for all Straighterline, Portage Learning, Sophia etc courses. We also write essays, research papers and school assignments. Should you need any of these services, Contact us via email: merchantmuchiri@gmail.com or WhatsApp: +1 (908) 954-4829. Guaranteed Passing! BIO202_MH_V3 Topic 10: Water, Electrolyte, and Acid–Base Balance Started on Saturday, June 10, 2023, 3:49 PM State Finished Completed on Saturday, June 10, 2023, 4:35 PM Time taken 45 mins 33 secs Overdue 5 mins 33 secs Grade 38.00 out of 40.00 (95%) Question 1 Correct 2.00 points out of 2.00 Flag questionQuestion text Which of the following can play a role in buffering the pH of urine? Select one: a. ammonia b. bicarbonate ions c. phosphate ions d. ammonia and bicarbonate ions e. ammonia, bicarbonate ions and phosphate ions Question 2 Correct 2.00 points out of 2.00 Flag question Question text Sodium homeostasis leads to the homeostasis of ________________. Select one: a. chloride b. hydrogen c. calcium d. potassium e. magnesium Question 3 Correct 2.00 points out of 2.00 Flag question Question text Which of the following statements concerning potassium ions is false? Select one: a. An increase in the extracellular potassium ion concentration leads to depolarization. b. Potassium ions are secreted into the nephron by the distal convoluted tubule.c. When aldosterone levels are high, potassium secretion is low. d. Aldosterone secretion is stimulated by high blood levels of potassium ions. e. None of these choices is false. Question 4 Correct 2.00 points out of 2.00 Flag question Question text An increase in parathyroid hormone levels results in Select one: a. increased rate of bone resorption. b. increased rate of vitamin D degradation. c. increased concentration of potassium ions in the urine. d. increased rate of calcium ion excretion by the kidneys. e. decreased levels of blood calcium. Question 5 Correct 2.00 points out of 2.00 Flag question Question text Stimulus for the secretion of parathyroid hormone is a decrease in serum Select one: a. potassium levels. b. calcium levels. c. calcitonin levels. d. phosphate levels. e. sodium levels. Question 6 Correct2.00 points out of 2.00 Flag question Question text Parathyroid hormone effects the Select one: a. bones, heart, and blood. b. kidney, liver, and spleen. c. intestine, kidneys, and bone. d. liver, stomach, and small intestine. e. stomach, pancreas, and bone. Question 7 Correct 2.00 points out of 2.00 Flag question Question text Case study: You have just admitted Mary Roberts, a 70-year-old woman, to the hospital for GI bleeding. Her blood pressure is 130/80, pulse 80/min and irregular, respirations 18/min, and temperature 99.2. Mrs. Roberts denies pain at this time although she appears anxious and very pale. Her medical history includes lung cancer that was diagnosed two weeks ago, peptic ulcer disease with reflux esophagitis, and "fluid retention". Admission lab work shows a plasma Na+ of 152 mEq/L and K+ of 2.8 mEq/L. Which of the following regulatory mechanisms would be stimulated as a result of the increased osmolality that results from a Na+ level of 152 mEq/L? Select one: a. increased urine output b. an increased release of ADH c. an increase in renin production d. an increase in the secretion of aldosteronee. a decreased release of ADH Question 8 Correct 2.00 points out of 2.00 Flag question Question text Case study: You have just admitted Mary Roberts, a 70-year-old woman, to the hospital for GI bleeding. Her blood pressure is 130/80, pulse 80/min and irregular, respirations 18/min, and temperature 99.2. Mrs. Roberts denies pain at this time although she appears anxious and very pale. Her medical history includes lung cancer that was diagnosed two weeks ago, peptic ulcer disease with reflux esophagitis, and "fluid retention". Admission lab work shows a plasma Na+ of 152 mEq/L and K+ of 2.8 mEq/L. The increase in extracellular osmolality would cause Select one: a. water to move out of the cells. b. water to move into the cells. c. no change in the net movement of water into or out of the cells. Question 9 Correct 2.00 points out of 2.00 Flag question Question text Which of the following represents the largest fluid compartment? Select one: a. Intracellular fluid b. Extracellular fluid c. Interstitial fluid d. Blood plasma e. LymphQuestion 10 Correct 2.00 points out of 2.00 Flag question Question text A decrease in plasma osmolality would increase Select one: a. ADH production. b. plasma sodium levels. c. renin production. d. urine production. e. thirst. Question 11 Correct 2.00 points out of 2.00 Flag question Question text pH Select one: a. increases with acidity. b. is measured on a scale of 0 to 10. c. is a measure of the hydrogen ion concentration. d. reflects sodium content of body fluids. e. is not related to amounts of carbon dioxide in the body. Question 12 Incorrect 0.00 points out of 2.00Flag question Question text The most abundant cation in the extracellular fluid is _________________. Select one: a. sodium b. potassium c. chloride d. calcium e. magnesium Question 13 Correct 2.00 points out of 2.00 Flag question Question text Under normal conditions, most water loss from the body is through the Select one: a. skin. b. kidneys. c. lungs. d. GI tract. e. sweat. Question 14 Correct 2.00 points out of 2.00 Flag question Question text Chemicals that function to minimize changes in the pH of body fluids are calledSelect one: a. buffers. b. inhibitors. c. accelerators. d. activators. e. stabilizers. Question 15 Correct 2.00 points out of 2.00 Flag question Question text Which of the following is NOT a buffer system of the body? Select one: a. bicarbonate buffer system b. phosphate buffer system c. protein buffer system d. NaCl buffer system e. hemoglobin buffer Question 16 Correct 2.00 points out of 2.00 Flag question Question text Which of the following substances releases hydrogen ions into a solution? Select one: a. acids b. bases c. salts d. glucosee. water Question 17 Correct 2.00 points out of 2.00 Flag question Question text The stimulus for secretion of atrial natriuretic hormone is increased Select one: a. blood osmolality. b. aldosterone production. c. blood pressure in atria of heart. d. blood pressure in kidney's afferent arterioles. e. blood pressure in the ventricles of the heart. Question 18 Correct 2.00 points out of 2.00 Flag question Question text Water moves back and forth across the plasma membrane by the process of Select one: a. osmosis. b. filtration. c. facilitated diffusion. d. active transport. e. endocytosis. Question 19 Correct 2.00 points out of 2.00Flag question Question text One difference between the plasma and interstitial fluid is that the plasma has significantly more _____ than interstitial fluid. Select one: a. protein b. bicarbonate c. chloride d. water volume e. hydrogen ions Question 20 Correct 2.00 points out of 2.00 Flag question Question text Hyperventilation of the lungs can lead to ______________________. Select one: a. Respiratory acidosis b. Respiratory alkalosis c. Metabolic acidosis d. Metabolic alkalosis e. Respiratory shock [Show Less]
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Straighterline Anatomy and Physiology 2 BIO202 Topic 11: Male Reproductive Systems Quiz 2023
Straighterline Anatomy and Physiology 2 BIO202 Topic 11: Male Reproductive Systems Quiz 2023 Hello We are a team of experts offering course attenda... [Show More] nce for all Straighterline, Portage Learning, Sophia etc courses. We also write essays, research papers and school assignments. Should you need any of these services, Contact us via email: merchantmuchiri@gmail.com or WhatsApp: +1 (908) 954-4829. Guaranteed Passing! BIO202_MH_V3 Topic 11: Male Reproductive Systems Started on Saturday, June 10, 2023, 4:09 PM State Finished Completed on Saturday, June 10, 2023, 4:31 PM Time taken 22 mins 22 secs Grade 40.00 out of 40.00 (100%) Question 1 Correct 2.00 points out of 2.00 Flag question Question text Male infants can be born with an undescended testis. This means that the testis Select one: a. lacks hormonal cells. b. covers the top of the scrotum.c. has lost its blood supply. d. remains in the abdominopelvic cavity. e. has not properly formed. Question 2 Correct 2.00 points out of 2.00 Flag question Question text Which of the following statements is false? Select one: a. The seminal vesicles open into the membranous urethra. b. The prostate gland surrounds the prostatic urethra and ejaculatory ducts. c. The bulbourethral glands enter the spongy urethra at the base of the penis. d. The prostate gland contains smooth muscle partitions covered with columnar epithelium. e. The seminal vesicles are sac-shaped glands located next to the ampullae of the ductus deferentia. Question 3 Correct 2.00 points out of 2.00 Flag question Question text Which of the following is mismatched? Select one: a. prepuce - skin that covers the glans penis b. corpora cavernosa - forms the foreskin c. glans penis - contains external urethral opening d. corpus spongiosum - expands to form the glans penis e. membranous urethra - between prostatic and spongy urethra Question 4Correct 2.00 points out of 2.00 Flag question Question text Which of the following structures is located within the perineum? Select one: a. dartos b. seminal vesicles c. femoral triangle d. urogenital triangle e. navel Question 5 Correct 2.00 points out of 2.00 Flag question Question text The opening in the abdominal wall through which the testes descend is the Select one: a. spermatic cord. b. gubernaculum. c. inguinal canal. d. process vaginalis. e. perineal opening. Question 6 Correct 2.00 points out of 2.00 Flag questionQuestion text The longest portion of the male urethra is the Select one: a. prostatic urethra. b. membranous urethra. c. spongy urethra. d. ductile urethra. e. glans penal urethra. Question 7 Correct 2.00 points out of 2.00 Flag question Question text What structure contains enzymes needed by a sperm to penetrate an oocyte? Select one: a. acrosome b. gubernaculum c. sustentacular cells d. androgen-binding protein Question 8 Correct 2.00 points out of 2.00 Flag question Question text In males, both urine and male reproductive fluids travel through the Select one: a. ureter. b. urethra. c. epididymis.d. spermatic cord. e. ductus deferens. Question 9 Correct 2.00 points out of 2.00 Flag question Question text The accessory glands located near the membranous urethra are the Select one: a. seminal vesicles. b. inguinal glands. c. bulbourethral glands. d. seminal receptacles. e. penal glands. Question 10 Correct 2.00 points out of 2.00 Flag question Question text The duct from the seminal vesicle joins the ductus deferens to form the Select one: a. prostatic urethra. b. epididymis. c. sperm cord. d. ejaculatory duct. e. spongy urethra. Question 11 Correct 2.00 points out of 2.00Flag question Question text A pituitary tumor interferes with FSH secretion. How would this affect a male? Select one: a. He would develop a feminine body contour. b. He would not produce sperm. c. He would have an erection. d. There would be no effect as FSH is found only in females. e. He would produce too many sperm. Question 12 Correct 2.00 points out of 2.00 Flag question Question text Which of the following hormones would decrease if an adult male were castrated (testes removed)? Select one: a. GnRH b. FSH c. LH d. testosterone e. ADH Question 13 Correct 2.00 points out of 2.00 Flag question Question text What is the active hormone in target tissues of testosterone such as the penis?Select one: a. testosterone b. FSH c. ICSH d. dihydrotestosterone Question 14 Correct 2.00 points out of 2.00 Flag question Question text Once GnRH is released from the hypothalamus and enters the hypothalamohypophysial portal system, Select one: a. testosterone is released from the anterior pituitary. b. the interstitial cells produce inhibin. c. estrogen production increases. d. FSH and LH secretion will occur. e. it will inhibit FSH and LH secretion. Question 15 Correct 2.00 points out of 2.00 Flag question Question text Centromeres divide in Select one: a. mitosis and meiosis I. b. mitosis and meiosis II. c. meiosis II only. d. meiosis I and meiosis II.e. mitosis, meiosis I and meiosis II. Question 16 Correct 2.00 points out of 2.00 Flag question Question text A blood test for the prostate-specific antigen (PSA) is useful in the diagnosis of Select one: a. prostatitis. b. prostatic atrophy. c. prostatic cancer. d. prostatic infection. e. urinary tract infection. Question 17 Correct 2.00 points out of 2.00 Flag question Question text A lack of testosterone production before birth would Select one: a. inhibit normal development of male reproductive structures. b. inhibit anterior pituitary secretions. c. inhibit hypothalamus development. d. inhibit FSH secretion from the anterior pituitary. e. have no effect. Question 18 Correct 2.00 points out of 2.00Flag question Question text Erection of the penis occurs when Select one: a. the pubic bones move together. b. the bulbourethral muscles contract. c. lymphatic fluid accumulates in the glans penis. d. penile erectile tissue becomes engorged with blood. e. smooth muscle contraction occurs in ductus deferens. Question 19 Correct 2.00 points out of 2.00 Flag question Question text Most of the seminal fluid is produced Select one: a. by the testes. b. by the seminal vesicles. c. by the prostate gland. d. by the bulbourethral glands. e. by the ejaculatory duct. Question 20 Correct 2.00 points out of 2.00 Flag question Question text Impotence occurs whenSelect one: a. the erectile tissues of the penis fill with blood. b. semen accumulates in the urethra. c. an erection cannot be achieved or maintained. d. semen moves out of the urethra. e. sperm cell production decreases. [Show Less]
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Straighterline Anatomy and Physiology 2 BIO202 Topic 12: Female Reproductive Systems Quiz 2023
Straighterline Anatomy and Physiology 2 BIO202 Topic 12: Female Reproductive Systems Quiz 2023 Hello We are a team of experts offering course attendance... [Show More] for all Straighterline, Portage Learning, Sophia etc courses. We also write essays, research papers and school assignments. Should you need any of these services, Contact us via email: merchantmuchiri@gmail.com or WhatsApp: +1 (908) 954-4829. Guaranteed Passing! BIO202_MH_V3 Topic 12: Female Reproductive Systems Started on Saturday, June 10, 2023, 4:34 PM State Finished Completed on Saturday, June 10, 2023, 4:53 PM Time taken 19 mins 20 secs Grade 40.00 out of 40.00 (100%) Question 1 Correct 2.00 points out of 2.00 Flag question Question text Which of the following statements concerning the uterus is true? Select one: a. The inferior portion is the cervix. b. The isthmus separates the body and the fundus.c. The fundus forms the major portion of this organ. d. The uterine wall is composed of four layers. e. The cervical canal is in the superior portion of the uterus. Question 2 Correct 2.00 points out of 2.00 Flag question Question text Both the vagina and the urethra open into a space called the Select one: a. urogenital sinus. b. pudendal cleft. c. vestibule. d. prepuce. e. mons pubis. Question 3 Correct 2.00 points out of 2.00 Flag question Question text Trace the pathway of an egg as it passes through the uterine tube. (1) ampulla (2) fimbriae (3) infundibulum (4) isthmus Select one: a. 1, 2, 3, 4 b. 2, 4, 1, 3 c. 3, 4, 1, 2 d. 2, 3, 1, 4e. 3, 1, 2, 4 Question 4 Correct 2.00 points out of 2.00 Flag question Question text The ovary is surrounded by a capsule of fibrous connective tissue called the Select one: a. mesovarium. b. tunica albuginea. c. peritoneum. d. medulla. e. tunica alba. Question 5 Correct 2.00 points out of 2.00 Flag question Question text Which of the following portions of the vulva is most superior? Select one: a. clitoris b. mons pubis c. vestibule d. labia majora e. labia minora Question 6 Correct 2.00 points out of 2.00Flag question Question text The ovaries and uterus are held in position within the pelvis by bands of tissue called Select one: a. follicles. b. muscles. c. endometrium. d. ligaments. e. tendons. Question 7 Correct 2.00 points out of 2.00 Flag question Question text Puberty in a female is characterized by Select one: a. adipose tissue deposition in the breasts and around the hips. b. increased muscle mass, especially in the hips. c. growth of facial hair. d. closure of the uterine tubes. e. growth of chest hair. Question 8 Correct 2.00 points out of 2.00 Flag question Question text Which of the following is a function of the vagina?Select one: a. oocyte production b. reception of penis during intercourse c. site of fertilization d. production of estrogen e. female hormone secretion Question 9 Correct 2.00 points out of 2.00 Flag question Question text During the female sex act, Select one: a. the clitoris becomes engorged with blood. b. vaginal mucoid secretions are reduced. c. vaginal, uterine, and perineal muscles relax. d. an orgasm always occurs to insure fertilization. e. an orgasm always occurs. Question 10 Correct 2.00 points out of 2.00 Flag question Question text Which of the following can cause infertility in females? Select one: a. PMS b. heavy, prolonged menses c. blockage of the uterine tubes d. an increased libidoe. psychological factors Question 11 Correct 2.00 points out of 2.00 Flag question Question text The onset of puberty in females typically occurs between the ages of ______and occurs ____ that in males. Select one: a. 14 and 18; earlier than b. 13 and 16; later than c. 11 and 16; earlier than d. 12 and 16; at the same time as Question 12 Correct 2.00 points out of 2.00 Flag question Question text The secretory sacs of the mammary glands are known as the Select one: a. follicles. b. alveoli. c. lactiferous ducts. d. areolar glands. e. vesicles. Question 13 Correct 2.00 points out of 2.00Flag question Question text The menstrual cycle can be divided into three continuous phases. Starting from the first day of the cycle, their consecutive order is Select one: a. menses, proliferative, secretory. b. menses, secretory, proliferative. c. secretory, menses, proliferative. d. proliferative, menses, secretory. e. secretory, proliferative, menses. Question 14 Correct 2.00 points out of 2.00 Flag question Question text A primary oocyte with a single layer of granulosa cells is most appropriately called Select one: a. a primordial follicle. b. a secondary follicle. c. a mature follicle. d. the corpus luteum. e. a graafian follicle. Question 15 Correct 2.00 points out of 2.00 Flag question Question textWhat is the midlife change in estrogen and progesterone levels referred to as? Select one: a. Climacteric b. erectile dysfunction c. Atresia d. Menarche e. Pubarche Question 16 Correct 2.00 points out of 2.00 Flag question Question text The contraceptive method in which the penis is removed from the vagina just before ejaculation is called Select one: a. abstinence. b. rhythm method. c. coitus interruptus. d. douching. e. vaginal removal. Question 17 Correct 2.00 points out of 2.00 Flag question Question text Which of the following is produced in the ovary and then leaves the ovary? Select one: a. testosterone b. corpus luteumc. secondary oocyte d. FSH e. menstrual blood Question 18 Correct 2.00 points out of 2.00 Flag question Question text The female climacteric refers to the Select one: a. cessation of menstruation. b. time from the onset of irregular menstrual cycles to cessation of those cycles. c. decrease in the sexual drive. d. inability to have sexual intercourse. e. PMS. Question 19 Correct 2.00 points out of 2.00 Flag question Question text Which of the following is NOT an age-related change of the female reproductive system? Select one: a. dryness of the vagina b. decreased estrogen and progesterone production c. cessation of the menses d. decreased incidence of breast cancer Question 20 Correct 2.00 points out of 2.00Flag question Question text A Pap test is used to detect Select one: a. pregnancy. b. the time of ovulation. c. cervical cancer. d. a prolapsed uterus. e. ovarian cancer. [Show Less]
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Straighterline Anatomy and Physiology 2 BIO202 Topic 13: Human Development, Growth and Aging Quiz 2023
Straighterline Anatomy and Physiology 2 BIO202 Topic 13: Human Development, Growth and Aging Quiz 2023 Hello We are a team of experts offering course a... [Show More] ttendance for all Straighterline, Portage Learning, Sophia etc courses. We also write essays, research papers and school assignments. Should you need any of these services, Contact us via email: merchantmuchiri@gmail.com or WhatsApp: +1 (908) 954-4829. Guaranteed Passing! BIO202_MH_V3 Topic 13: Human Development, Growth and Aging Started on Saturday, June 10, 2023, 4:57 PM State Finished Completed on Saturday, June 10, 2023, 5:11 PM Time taken 13 mins 53 secs Grade 40.00 out of 40.00 (100%) Question 1 Correct 2.00 points out of 2.00 Flag question Question text The hormone responsible for milk production is Select one: a. estrogen. b. progesterone.c. oxytocin. d. prolactin. e. FSH. Question 2 Correct 2.00 points out of 2.00 Flag question Question text What is the acrosomal reaction? Select one: a. The formation of the acrosome in the epididymis b. The activation of enzymes for action on the surface of the egg c. The release of ADP from the mitochondria on the midpiece d. The release of prostatic fluid to produce the semen Question 3 Correct 2.00 points out of 2.00 Flag question Question text Colostrum differs from milk in that it contains Select one: a. little fat. b. no antibodies. c. more glucose. d. more lactose. e. more fat. Question 4 Correct 2.00 points out of 2.00Flag question Question text Which of the following is involved in stimulating milk letdown? Select one: a. increased estrogen levels b. increased progesterone levels c. mechanical stimulation of the breasts that cause release of oxytocin d. secretion of a small amount of milk e. None of these choices is correct Question 5 Correct 2.00 points out of 2.00 Flag question Question text The inclusion of ______________ in a woman’s diet during the early stages of her pregnancy significantly reduces the risk for neural tube defects in her developing embryo. Select one: a. Vitamin E b. Vitamin D c. Vitamin A d. Folic acid e. Calcium Question 6 Correct 2.00 points out of 2.00 Flag question Question textWhich of the following sequences is correct? Select one: a. mesonephros, pronephros, metanephros b. metanephros, pronephros, mesonephros c. pronephros, mesonephros, metanephros d. pronephros, metanephros, mesonephros e. mesonephros, metanephros, pronephros Question 7 Correct 2.00 points out of 2.00 Flag question Question text Depolarization of the oocyte plasma membrane occurs when the first sperm attaches to the integrin α6β1. This is called the Select one: a. slow block to polyspermy. b. acrosomal reaction. c. fast block to polyspermy. d. fertilization. e. spermiogenesis. Question 8 Correct 2.00 points out of 2.00 Flag question Question text When stretch receptors in the cervix are stimulated by the continually increasing pressure of the fetus, afferent neurons send impulses to the maternal hypothalamus resulting in Select one: a. increased estrogen production.b. increased oxytocin production. c. increased fetal CRH production. d. increased growth in the size of the placenta. e. decreased oxytocin production. Question 9 Correct 2.00 points out of 2.00 Flag question Question text Which of the following is mismatched? Select one: a. foramen ovale - ligamentum ovale b. ductus arteriosus - ligamentum arteriosus c. ductus venosus - ligamentum venosus d. umbilical vein - ligamentum teres of the liver e. umbilical arteries - cords of umbilical arteries Question 10 Correct 2.00 points out of 2.00 Flag question Question text The common junction of the digestive, urinary, and genital systems is the Select one: a. cloaca. b. coelom. c. allantois. d. hindgut. e. anus. Question 11Correct 2.00 points out of 2.00 Flag question Question text Fusion of the male and female pronuclei Select one: a. results in an oocyte forming. b. restores the diploid number of chromosomes. c. occurs before ovulation. d. results in a haploid cell forming. e. results in a total of 23 chromosomes. Question 12 Correct 2.00 points out of 2.00 Flag question Question text Increased lipid deposits in the tunica intima of large arteries is called Select one: a. atherosclerosis. b. arteriosclerosis. c. a thrombus. d. an embolus. e. hardening of the arteries. Question 13 Correct 2.00 points out of 2.00 Flag questionQuestion text A clot or plaque which forms on the inside of blood vessel walls is called a(an) Select one: a. sclerosis. b. arteriosus. c. thrombus. d. embolus. e. plaque. Question 14 Correct 2.00 points out of 2.00 Flag question Question text Many of the emotional characteristics of a person are formed during Select one: a. infancy. b. early childhood. c. adolescence. d. adulthood. e. neonatal period. Question 15 Correct 2.00 points out of 2.00 Flag question Question text Premature aging is called Select one: a. progeria. b. lactation.c. parturition. d. Alzheimer's disease. e. dementia. Question 16 Correct 2.00 points out of 2.00 Flag question Question text Neonate is the term used to refer to a baby Select one: a. in the 24-48 hours preceding birth. b. in the 24-48 hours after birth. c. during the first month after birth. d. during the six months after birth. e. during the first year after birth. Question 17 Correct 2.00 points out of 2.00 Flag question Question text A cleft lip results when Select one: a. the two halves of the secondary palate do not fuse. b. the frontonasal and maxillary processes do not fuse. c. the lateral edges of the nasal placodes do not fuse with the maxillary processes. d. the maxillary processes do not fuse with the mandibular processes. e. None of these choices is correct. Question 18 Correct 2.00 points out of 2.00Flag question Question text Alcohol ingestion by a pregnant woman can cause birth defects in her baby; alcohol is a(an) Select one: a. carcinogen. b. mutagen. c. teratogen. d. oncogene. e. haptogen. Question 19 Correct 2.00 points out of 2.00 Flag question Question text If the secondary palate does not fuse the result is a Select one: a. cleft palate. b. cleft throat. c. facial cleft. d. cleft lip. e. cleft tongue. Question 20 Correct 2.00 points out of 2.00 Flag question Question text Failure of the neural tube to close in the region of the head results inSelect one: a. anencephaly. b. ventricular enlargement. c. cleft palate. d. soft spots on the skull. e. hydrocephaly. [Show Less]
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Straighterline Anatomy and Physiology 2 BIO202 Cumulative Midterm 2023
Straighterline Anatomy and Physiology 2 BIO202 Cumulative Midterm 2023 Hello We are a team of experts offering course attendance for all Straighterline,... [Show More] Portage Learning, Sophia etc courses. We also write essays, research papers and school assignments. Should you need any of these services, Contact us via email: merchantmuchiri@gmail.com or WhatsApp: +1 (908) 954-4829. Guaranteed Passing! BIO202_MH_V3 Topic 7: Digestive System Started on Saturday, June 10, 2023, 2:26 PM State Finished Completed on Saturday, June 10, 2023, 3:03 PM Time taken 36 mins 53 secs Grade 180.00 out of 180.00 (100%) Question 1 Correct 4.50 points out of 4.50 Flag question Question text Randolf was suffering from severe hepatitis. His skin appeared to be jaundiced. That color change was due to Select one: a. increased heme in his circulatory system.b. increased globin in his circulatory system. c. increased bilirubin in his circulatory system. d. decreased rate of globin breakdown. e. increased globin in his circulatory system, increased bilirubin in his circulatory system and decreased rate of globin breakdown. Question 2 Correct 4.50 points out of 4.50 Flag question Question text Which of the following statements regarding leukocytes is TRUE? Select one: a. Leukocytes have no nucleus. b. Leukocytes play a role in oxygen transport. c. Leukocytes are the largest of the formed elements. d. Leukocytes are only fragments of cells. e. There is only one kind of leukocyte. Question 3 Correct 4.50 points out of 4.50 Flag question Question text Red blood cells have antigenic markers on their surfaces called: Select one: a. agglutinins b. antibodies c. haptens d. agglutinogens Question 4Correct 4.50 points out of 4.50 Flag question Question text Which of the following is a stage of hemostasis? Select one: a. coagulation b. erythropoiesis c. platelet formation d. vascular dilation e. agglutination Question 5 Correct 4.50 points out of 4.50 Flag question Question text Which of the following is NOT a form of hemoglobin found in the developing human? Select one: a. adult b. embryonic c. adolescent d. fetal Question 6 Correct 4.50 points out of 4.50 Flag question Question textWhat is tissue thromboplastin? Select one: a. A compound released by healed tissues that initiates clot dissolution b. A compound that keeps platelets from sticking to the endothelium c. A precursor to prothrombin d. A compound released by damaged tissue that initiates the intrinsic clotting pathway e. A compound released by damaged tissue that initiates the extrinsic clotting pathway Question 7 Correct 4.50 points out of 4.50 Flag question Question text Which blood vessel carries blood from the left ventricle? Select one: a. aorta b. right atrium c. pulmonary trunk d. pulmonary arteries e. pulmonary veins Question 8 Correct 4.50 points out of 4.50 Flag question Question text The right side of the heart receives blood from the body and pumps through _________ circulation to the lungs. Select one: a. hepatic b. pulmonaryc. peripheral d. systemic Question 9 Correct 4.50 points out of 4.50 Flag question Question text Small changes in _____________ will have a large impact on the heart's pumping effectiveness, while large changes in ___________ do not impact the effectiveness much. Select one: a. afterload; preload b. preload; afterload c. contractility; preload d. afterload; contractility e. contractility; afterload Question 10 Correct 4.50 points out of 4.50 Flag question Question text In the cardiac cycle, Select one: a. the right atrium and the right ventricle contract simultaneously. b. the two atria relax while the two ventricles contract. c. the left atrium contracts before the right atrium. d. all four chambers of the heart contract at the same time. e. all four chambers of the heart are in systole at the same time. Question 11 Correct 4.50 points out of 4.50Flag question Question text Which of the following is administered to the people suffering from myocardial infarction following onset of symptoms? Select one: a. Beta-adrenergic blocking agents b. Nitroglycerine c. Tissue plasminogen activator (t-PA) d. Digitalis Question 12 Correct 4.50 points out of 4.50 Flag question Question text The procedure whereby a small balloon is placed into a partially occluded coronary artery and then inflated to increase blood flow through the artery is called a(n) Select one: a. angioplasty. b. coronary bypass. c. urokinase injection. d. tissue plasminogen activation. e. angiogram. Question 13 Correct 4.50 points out of 4.50 Flag question Question textWhich of the following statements regarding regulation of local blood flow is true? Select one: a. Increased metabolic rate in a tissue increases capillary blood flow into the tissue. b. Blood flow through capillaries is continuous. c. Contraction of precapillary sphincters will increase blood flow to a capillary bed. d. Increased levels of carbon dioxide increase the contraction of precapillary sphincters. e. Tissue need for oxygen and amino acids will cause precapillary sphincters to contract. Question 14 Correct 4.50 points out of 4.50 Flag question Question text Which of the following would lead to relaxation of the precapillary sphincter? Select one: a. decreased tissue metabolism b. decreased oxygen levels in tissue cells served by the capillary c. decreased carbon dioxide concentration in the capillary bed d. decreased lactic acid production by cells in the capillary bed e. decreased nitric acid levels Question 15 Correct 4.50 points out of 4.50 Flag question Question text A force that attracts fluid into the capillary from the tissue spaces is Select one: a. blood pressure. b. negative interstitial pressure. c. blood colloid osmotic pressure.d. venous pressure. e. active transport. Question 16 Correct 4.50 points out of 4.50 Flag question Question text Capillaries have the slowest velocity because Select one: a. the total cross-sectional area is the smallest. b. the resistance is the greatest. c. the total cross-sectional area is the largest. d. their diameters are the smallest. Question 17 Correct 4.50 points out of 4.50 Flag question Question text Arteriosclerosis results in decreased compliance, which in turn causes the pulse pressure to Select one: a. increase. b. decrease. c. increase, then decrease. d. decrease, then increase. e. remain the same. Question 18 Correct 4.50 points out of 4.50Flag question Question text In response to circulatory shock, Select one: a. the body decreases ADH secretion. b. the renin-angiotensin mechanism is activated. c. atrial natriuretic factor is released. d. the vasomotor center is inhibited. e. the baroreceptors and chemoreceptors are inactivated. Question 19 Correct 4.50 points out of 4.50 Flag question Question text Lymph movement is assisted by Select one: a. contraction of skeletal muscle. b. contraction of smooth muscle in lymph vessel. c. pressure changes in the thorax during respiration. d. compression of lymphatic vessels. e. All of these choices are correct. Question 20 Correct 4.50 points out of 4.50 Flag question Question text Describe the wall of lymphatic capillaries.Select one: a. Thin-walled, with tightly joined squamous cells b. Thin-walled, with tightly joined cuboidal cells c. Thick-walled, with overlapping squamous cells d. Thick-walled, with tightly joined squamous cells e. Thin-walled, with overlapping squamous cells Question 21 Correct 4.50 points out of 4.50 Flag question Question text Germinal centers are the sites of Select one: a. increased blood flow to the lymph nodes. b. fluid production. c. increased flow of lymph from infected tissues. d. entrance of lymph into lymph nodes. e. proliferation of lymphocytes in the lymph nodes. Question 22 Correct 4.50 points out of 4.50 Flag question Question text The lymphatic system differs from the cardiovascular system in that Select one: a. the lymphatic system only carries fluid away from tissues. b. the lymphatic vessels have their own "pump" to assist flow. c. lymph capillaries do not contain any fluid. d. lymph capillaries allow free movement of fluid in and out of the capillaries.e. lymph circulates fluids and cardiovascular does not. Question 23 Correct 4.50 points out of 4.50 Flag question Question text Antibodies Select one: a. play a large role in cell-mediated immunity. b. are produced by both T and B cells. c. are composed of four light and four heavy polypeptide chains. d. are not specific, but act generally. e. have a variable region that binds to a specific antigenic determinant. Question 24 Correct 4.50 points out of 4.50 Flag question Question text The immunoglobulin that is often the first antibody produced in response to an antigen is Select one: a. IgD. b. IgA. c. IgM. d. IgE. e. IgG. Question 25 Correct 4.50 points out of 4.50Flag question Question text The HIV virus infects Select one: a. B cells. b. cytotoxic T cells. c. suppressor T cells. d. helper T cells. e. monocytes. Question 26 Correct 4.50 points out of 4.50 Flag question Question text The auditory tubes open into the Select one: a. fauces. b. oropharynx. c. nasopharynx. d. laryngopharynx. e. nasal cavity. Question 27 Correct 4.50 points out of 4.50 Flag question Question text The nasal vestibule is located in the ______ portion of the nasal cavity.Select one: a. posterior b. exterior c. upper d. external e. anterior Question 28 Correct 4.50 points out of 4.50 Flag question Question text Mr. Smith hypoventilates and retains too much carbon dioxide. Which of the following receptors is stimulated by an increase in carbon dioxide? Select one: a. irritant receptors b. pressure receptors c. osmoreceptors d. peripheral chemoreceptors e. baroreceptors Question 29 Correct 4.50 points out of 4.50 Flag question Question text The major regulator of respiration is the plasma concentration of Select one: a. oxygen. b. carbon dioxide. c. water vapor.d. nitrogen. e. chloride. Question 30 Correct 4.50 points out of 4.50 Flag question Question text Normally, the partial pressure of oxygen gas is higher in the Select one: a. blood of the pulmonary capillaries. b. bronchioles. c. alveoli. d. venous blood. Question 31 Correct 4.50 points out of 4.50 Flag question Question text Arrange the following in order from highest to lowest PO2. (1) PO2 of pulmonary veins (2) PO2 of pulmonary artery (3) PO2 of alveolar air Select one: a. 1, 2, 3 b. 2, 1, 3 c. 2, 3, 1 d. 3, 1, 2 e. 3, 2, 1 Question 32 Correct4.50 points out of 4.50 Flag question Question text Which of the following is an effect of aging on the respiratory system? Select one: a. vital capacity is unchanged b. minute ventilation rates increase c. residual volume increases d. gas exchange in the lungs remains unchanged Question 33 Correct 4.50 points out of 4.50 Flag question Question text In which of the following situations is compliance greatest? Select one: a. collapse of the alveoli b. airway obstruction c. emphysema d. pulmonary fibrosis e. pulmonary edema Question 34 Correct 4.50 points out of 4.50 Flag question Question text Which of the following attaches the liver to the anterior abdominal wall?Select one: a. greater omentum b. lesser omentum c. transverse mesocolon d. falciform ligament e. round ligament Question 35 Correct 4.50 points out of 4.50 Flag question Question text Which of the following organs is part of the digestive tract or alimentary canal? Select one: a. salivary gland b. liver c. gallbladder d. stomach e. pancreas Question 36 Correct 4.50 points out of 4.50 Flag question Question text Monosaccharides Select one: a. are emulsified before absorption. b. are absorbed into lacteals. c. use a symport process in their absorption. d. need vitamin C to be absorbed.e. can not be absorbed. Question 37 Correct 4.50 points out of 4.50 Flag question Question text The _____________ phase of gastric regulation is initiated when acidic chyme enters the duodenum and stimulates the secretion of hormones and local reflexes that inhibit gastric activity. Select one: a. gastrointestinal b. cephalic c. laryngo-pharyngeal d. voluntary Question 38 Correct 4.50 points out of 4.50 Flag question Question text The tongue Select one: a. secretes saliva. b. plays a major role in swallowing. c. contains a lot of connective and lymphatic tissues. d. is attached to the hard palate. e. functions in deglutition apnea. Question 39 Correct 4.50 points out of 4.50Flag question Question text Which of the following is correctly matched? Select one: a. mucosa - controls peristalsis b. serosa - contains an extensive supply of nerves and blood vessels c. submucosa - lamina propria d. serosa - increased surface area e. muscularis - responsible for peristalsis Question 40 Correct 4.50 points out of 4.50 Flag question Question text Insulin increases the rate of _____ transport into cells. Select one: a. sucrose b. fructose c. glucose d. galactose e. lactose [Show Less]
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Straighterline Anatomy and Physiology 2 BIO202 Topic 1: Cardiovascular System: Blood Quiz 2023
Straighterline Anatomy and Physiology 2 BIO202 Topic 1: Cardiovascular System: Blood Quiz 2023 BIO202_MH_V3 Topic 1: Cardiovascular System: Bloo... [Show More] d Started on Saturday, June 10, 2023, 10:54 AM State Finished Completed on Saturday, June 10, 2023, 11:23 AM Time taken 28 mins 22 secs Grade 40.00 out of 40.00 (100%) Feedback You’re off to a good start. A course grade of 70% is required to request a transcript. Y reattempt for a higher grade you can retake this assessment. Study hard for each exam, Remember that 10 hours of tutoring are provided to you through your StraighterLine m Question 1 Correct 2.00 points out of 2.00 Flag question Question text A person with an increased eosinophil count might be suffering from Select one: a. a parasitic worm infection. b. a viral infection. c. an acute bacterial infection. d. a chronic bacterial infection.e. a head cold. Question 2 Correct 2.00 points out of 2.00 Flag question Question text Mike has blood type A. He needs blood, however blood type A is not available. The next best choice would be blood type _______. Select one: a. AB b. B c. O Question 3 Correct 2.00 points out of 2.00 Flag question Question text The oxygenated form of hemoglobin is called Select one: a. oxyhemoglobin. b. deoxyhemoglobin. c. carboxyhemoglobin. d. carbaminohemoglobin. e. loaded hemoglobin. Question 4 Correct 2.00 points out of 2.00Flag question Question text In which of the following situations might Rh incompatibility develop? Select one: a. Mother is Rh negative; fetus is Rh negative b. Mother is Rh positive; father is Rh positive c. Mother is Rh negative; fetus is Rh positive d. Mother is Rh positive; fetus is Rh negative e. Mother is Rh positive; fetus is Rh positive Question 5 Correct 2.00 points out of 2.00 Flag question Question text Coumadin (Warfarin) Select one: a. is a potent anticoagulant. b. is produced by eosinophils. c. enhances the action of factor X. d. dissolves blood clots. e. promotes coagulation. Question 6 Correct 2.00 points out of 2.00 Flag question Question text Plasma is ____ while formed elements are ____.Select one: a. a blood gas; blood clots b. the liquid portion of blood; the cells c. lacking in protein; regulators of blood osmolality d. the cellular portion of blood; acellular components e. mostly protein; the matrix Question 7 Correct 2.00 points out of 2.00 Flag question Question text A white blood cell engulfing a bacterium is an example of blood functioning in Select one: a. protection. b. elimination. c. maintenance. d. transportation. e. communication Question 8 Correct 2.00 points out of 2.00 Flag question Question text Arrange the following events of coagulation in proper sequence. (1) prothrombin → thrombin (2) fibrinogen → fibrin (3) activation of factor XII (4) formation of prothrombinase Select one: a. 4, 3, 1, 2b. 2, 4, 3, 1 c. 3, 4, 1, 2 d. 3, 2, 4, 1 e. 1, 2, 3, 4 Question 9 Correct 2.00 points out of 2.00 Flag question Question text How much oxygen is generally transported in combination with hemoglobin in red blood cells? Select one: a. 1.5% b. 7% c. 70% d. 98.5% Question 10 Correct 2.00 points out of 2.00 Flag question Question text When defective erythrocytes are broken down, Select one: a. they are removed from the blood by the lungs. b. bilirubin is formed from the breakdown of hemoglobin. c. their heme groups are converted into amino acids. d. their iron is excreted into the small intestine. e. their components cannot be recycled. Question 11 Correct2.00 points out of 2.00 Flag question Question text When large quantities of blood are lost, erythrocytes must be replaced to restore Select one: a. the body's ability to fight infection. b. oxygen-carrying capacity. c. thrombin levels. d. normal blood pH. e. iron levels. Question 12 Correct 2.00 points out of 2.00 Flag question Question text Red blood cells will develop from Select one: a. proerythroblasts. b. monoblasts. c. myeloblasts. d. megakaryoblasts. e. lymphoblasts. Question 13 Correct 2.00 points out of 2.00 Flag question Question textType AB blood Select one: a. has no antigens on the red cells. b. has O antigens on the red cells. c. has both A and B antigens on the red cells. d. has both A and B antibodies on the red cells. e. has both A and B antibodies in the plasma. Question 14 Correct 2.00 points out of 2.00 Flag question Question text What protein forms a bridge between exposed vessel wall collagen and platelet surface receptors? Select one: a. thromboxanes b. von Willebrand factor c. endothelin d. fibrinogen Question 15 Correct 2.00 points out of 2.00 Flag question Question text The smallest leukocytes are the _____ and the largest are the ______. Select one: a. basophils; neutrophils b. eosinophils; monocytes c. lymphocytes; neutrophils d. neutrophils; monocytese. lymphocytes; monocytes Question 16 Correct 2.00 points out of 2.00 Flag question Question text When a person is transfused with the wrong blood type, Select one: a. the white cells clot. b. hemorrhaging occurs. c. fibrinogen is activated. d. the erythrocytes agglutinate. e. they bleed to death. Question 17 Correct 2.00 points out of 2.00 Flag question Question text Which of the following plasma proteins is most abundant? Select one: a. albumin b. globulins c. fibrinogen d. immunoglobulins e. hemoglobin Question 18 Correct 2.00 points out of 2.00Flag question Question text On which chromosome is there a mutation that leads to sickle cell anemia? Select one: a. chromosome 3 b. chromosome 11 c. chromosome 14 d. chromosome 21 Question 19 Correct 2.00 points out of 2.00 Flag question Question text Bilirubin Select one: a. is found in white blood cells. b. may be reused in erythropoiesis. c. is formed from the globin groups of hemoglobin. d. is made from bile. e. may build up in the circulation and cause jaundice. Question 20 Correct 2.00 points out of 2.00 Flag question Question text The function of plasmin is to Select one:a. hydrolyze fibrin. b. activate factor XII. c. promote platelet plug formation. d. control osmotic pressure of the blood. e. promote the formation of plasma. [Show Less]
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Straighterline Anatomy and Physiology 2 BIO202 Topic 2: Cardiovascular System: The Heart Quiz 2023
Straighterline Anatomy and Physiology 2 BIO202 Topic 2: Cardiovascular System: The Heart Quiz 2023 Hello We are a team of experts offering course atten... [Show More] dance for all Straighterline, Portage Learning, Sophia etc courses. We also write essays, research papers and school assignments. Should you need any of these services, Contact us via email: merchantmuchiri@gmail.com or WhatsApp: +1 (908) 954-4829. Guaranteed Passing! BIO202_MH_V3 Topic 2: Cardiovascular System: The Heart Started on Saturday, June 10, 2023, 11:27 AM State Finished Completed on Saturday, June 10, 2023, 11:46 AM Time taken 19 mins 42 secs Grade 40.00 out of 40.00 (100%) Question 1 Correct 2.00 points out of 2.00 Flag question Question text End-diastolic volume minus end-systolic volume is equal to Select one:a. cardiac output. b. cardiac reserve. c. pulse volume. d. venous return. e. stroke volume. Question 2 Correct 2.00 points out of 2.00 Flag question Question text During the ejection phase of the cardiac cycle, blood exits the left ventricle through the Select one: a. aorta. b. coronary sinus. c. pulmonary vein. d. superior vena cava. e. pulmonary trunk. Question 3 Correct 2.00 points out of 2.00 Flag question Question text The relationship between preload and stroke volume is known as Select one: a. extrinsic regulation. b. cardiac reserve. c. Starling Law of the heart. d. minute volume. Question 4Correct 2.00 points out of 2.00 Flag question Question text The first and second heart sounds are most directly related to Select one: a. pulse pressure in the aorta. b. the contraction of the atria. c. vibrations that occur when the valves close. d. contraction of the papillary muscles. e. the flow of the blood. Question 5 Correct 2.00 points out of 2.00 Flag question Question text When comparing cardiac muscle cells and skeletal muscle cells, Select one: a. the rate of action potential propagation is faster in cardiac muscle. b. both possess intercalated discs. c. only skeletal muscle has a plateau phase in its contraction cycle. d. action potentials are conducted from cell to cell only in cardiac muscle. e. both are voluntary. Question 6 Correct 2.00 points out of 2.00 Flag questionQuestion text What is the foramen ovale? Select one: a. An opening between the right and left atria in the embryo and fetus. b. An opening between the right and left ventricles in the embryo and fetus. c. An oval hole in the pericardium in the embryo and fetus. d. An opening between the pulmonary trunk and aorta in the embryo and fetus. Question 7 Correct 2.00 points out of 2.00 Flag question Question text The AV valve that is located on the same side of the heart as the origin of the aorta is the Select one: a. bicuspid or mitral valve. b. tricuspid valve. c. aortic semilunar valve. d. pulmonary semilunar valve. e. coronary sinus valve. Question 8 Correct 2.00 points out of 2.00 Flag question Question text Which of the following phrases would apply to cardiac muscle cells? Select one: a. are organized in parallel columns or bundles b. contain actin but no myosin c. develop a significant oxygen debt during systole d. are multinucleated like skeletal muscle cellse. possess special cell-to-cell contacts called intercalated discs Question 9 Correct 2.00 points out of 2.00 Flag question Question text Concerning heart sounds, which of the following is correct? Select one: a. The first heart sound occurs at the beginning of ventricular systole. b. The second heart sound is heard when the AV valves are closing. c. The first heart sound is the sound of the semilunar valves closing. d. The second heart sound occurs when blood flows into the superior vena cava. e. The first heart sound occurs at the beginning of ventricular diastole. Question 10 Correct 2.00 points out of 2.00 Flag question Question text The dicrotic notch in the aortic pressure curve is due to the Select one: a. increase in intraventricular pressure during ejection. b. backflow of blood toward the ventricles. c. closure of the left AV valve. d. elasticity of the arterial wall. e. closure of the semilunar valves. Question 11 Correct 2.00 points out of 2.00Flag question Question text Which of the following is administered to the people suffering from myocardial infarction following onset of symptoms? Select one: a. Beta-adrenergic blocking agents b. Nitroglycerine c. Tissue plasminogen activator (t-PA) d. Digitalis Question 12 Correct 2.00 points out of 2.00 Flag question Question text During hemorrhagic shock in which blood pressure is decreased, which of the regulatory mechanisms is most important is increasing cardiac output to help maintain blood pressure? Select one: a. increased sympathetic stimulation of the heart b. increase venous return c. increase in parasympathetic stimulation of the heart d. increase vagal stimulation of the heart e. increase in the amplitude of the heart sounds Question 13 Correct 2.00 points out of 2.00 Flag question Question textWhich of the following might increase the risk for cardiovascular disease? Select one: a. stopping smoking b. exercise c. maintaining normal cholesterol levels d. chronic stress e. lots of fiber in the diet Question 14 Correct 2.00 points out of 2.00 Flag question Question text The procedure whereby a small balloon is placed into a partially occluded coronary artery and then inflated to increase blood flow through the artery is called a(n) Select one: a. angioplasty. b. coronary bypass. c. urokinase injection. d. tissue plasminogen activation. e. angiogram. Question 15 Correct 2.00 points out of 2.00 Flag question Question text Why is it important to use an antibiotic other than ampicillin in the treatment of bacterial pneumonia? Select one: a. Because antibiotics, such as ampicillin destroy the cell walls of cardiac muscle cells. b. Because antibiotics, such as ampicillin cause the cells lining blood vessels to endocytose bacteria and deposit them in cardiac muscle tissue.c. Because antibiotics, such as ampicillin are not effective in the treatment of bacterial pneumonia. d. Because antibiotics, such as ampicillin destroy the cell walls of bacteria which cause a toxin to be released that will destroy cardiac muscle cells. Question 16 Correct 2.00 points out of 2.00 Flag question Question text A patient has been diagnosed with mild heart disease. Tests show that some of the coronary arteries are partially occluded. Which of the following is the best course of action to treat the disease? Select one: a. Angioplasty b. Coronary bypass surgery c. Electrocardiogram d. Tissue plasminogen activation e. Angiogram Question 17 Correct 2.00 points out of 2.00 Flag question Question text Fred was admitted to the cardiac unit with chest pains. No arrhythmias and no large changes in the heart rate were observable. Blood samples taken over the next few days showed no increase in enzymes such as creatine phosphokinase. A possible treatment of the condition is Select one: a. beta adrenergic blocking agents. b. nitroglycerin. c. calcium channel blocking agents.d. aspirin. e. exercise. Question 18 Correct 2.00 points out of 2.00 Flag question Question text What abnormal heart rhythm could be caused by an elevated body temperature, excessive sympathetic stimulation, or toxic conditions? Select one: a. bradycardia b. atrial fibrillation c. second-degree AV node block d. tachycardia Question 19 Correct 2.00 points out of 2.00 Flag question Question text Angina pectoris is chest pain caused by reduced Select one: a. stimulation of the myocardium. b. blood supply to cardiac muscle. c. fluid in the pericardial sac. d. contractility of the heart. e. action potentials from SA node. Question 20 Correct 2.00 points out of 2.00Flag question Question text Coronary artery disease can diminish myocardial blood flow resulting in the death of myocardial cells. This condition is known as a myocardial Select one: a. attack. b. angina. c. necrosis. d. cirrhosis. e. infarction. [Show Less]
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Straighterline Anatomy and Physiology 2 BIO202 Topic 3: Cardiovascular System: Blood Vessels and
Straighterline Anatomy and Physiology 2 BIO202 Topic 3: Cardiovascular System: Blood Vessels and Circulation Quiz 2023 Hello We are a team of experts o... [Show More] ffering course attendance for all Straighterline, Portage Learning, Sophia etc courses. We also write essays, research papers and school assignments. Should you need any of these services, Contact us via email: merchantmuchiri@gmail.com or WhatsApp: +1 (908) 954-4829. Guaranteed Passing! BIO202_MH_V3 Topic 3: Cardiovascular System: Blood Vessels and Circulation Started on Saturday, June 10, 2023, 11:49 AM State Finished Completed on Saturday, June 10, 2023, 12:11 PM Time taken 22 mins 12 secs Grade 38.00 out of 40.00 (95%) Question 1 Correct 2.00 points out of 2.00 Flag question Question text When a person rises quickly from a lying position, there is Select one:a. an increase in the frequency of action potentials produced by the baroreceptors. b. an increase in vasomotor sympathetic stimulation to the blood vessels causing vasoconstriction. c. reflexive slowing of the heart. d. an increase of parasympathetic stimulation of the heart. e. a decrease in heart rate and stroke volume. Question 2 Correct 2.00 points out of 2.00 Flag question Question text A thrombus in the second branch (not including coronary arteries) off of the aortic arch would affect the flow of blood to the Select one: a. left side of the head and neck. b. myocardium of the heart. c. right side of the head and neck and right upper extremity. d. left upper extremity. e. right arm. Question 3 Correct 2.00 points out of 2.00 Flag question Question text Blood is moved through the vascular system by Select one: a. valves in the wall of the blood vessels. b. peristalsis caused by smooth muscle in the blood vessel walls. c. pressure gradients created by the heart.d. osmotic pressure. e. viscosity of the blood. Question 4 Correct 2.00 points out of 2.00 Flag question Question text Which of the following is NOT a vasodilator substance produced in the extracellular fluid? Select one: a. ATP b. lactic acid c. ADP d. carbon dioxide Question 5 Correct 2.00 points out of 2.00 Flag question Question text A vein responsible for draining blood from the upper limb is the Select one: a. azygos vein. b. portal vein. c. cephalic vein. d. peroneal vein. e. common iliac vein. Question 6 Correct 2.00 points out of 2.00Flag question Question text As the popliteal vein ascends the leg, it becomes the Select one: a. peroneal vein. b. saphenous vein. c. common iliac vein. d. femoral vein. e. deep femoral vein. Question 7 Correct 2.00 points out of 2.00 Flag question Question text As viscosity of the blood increases, Select one: a. the pressure required to force it to flow increases. b. the pressure required to force it to flow decreases. c. the fluid becomes thinner. d. the hematocrit decreases. e. the flow does not change. Question 8 Correct 2.00 points out of 2.00 Flag question Question text Which of the following thoracic organs is supplied by a parietal branch of the thoracic aorta?Select one: a. the heart b. the lungs c. the esophagus d. the intercostal muscles e. the thymus gland Question 9 Correct 2.00 points out of 2.00 Flag question Question text Which of the following functions is associated with vessels that carry blood directly from arterioles to veins without passing through capillaries? Select one: a. thermoregulation b. nutrient supply to tissues c. removal of metabolic waste products from tissues d. oxygen supply to tissues e. pH regulation Question 10 Incorrect 0.00 points out of 2.00 Flag question Question text The largest fenestrae are seen in _____ capillaries while the smallest fenestrae are seen in ____ capillaries. Select one: a. fenestrated; sinusoidal b. continuous; sinusoidal c. continuous; fenestratedd. sinusoidal; continuous e. sinusoidal; fenestrated Question 11 Correct 2.00 points out of 2.00 Flag question Question text Which type of capillaries have large fenestrae and are found in endocrine glands? Select one: a. sinusoidal capillaries b. continuous capillaries c. fenestrated capillaries d. sinusoids Question 12 Correct 2.00 points out of 2.00 Flag question Question text Which kind of vessel provides a bypass for a capillary bed? Select one: a. sinusoid b. portal vein c. thoroughfare channel d. vasa vasorum e. metarteriole Question 13 Correct 2.00 points out of 2.00Flag question Question text The lining of a capillary is called the Select one: a. endothelium. b. adventitia. c. pericapillary layer. d. thoroughfare layer. e. tunica adventitia. Question 14 Correct 2.00 points out of 2.00 Flag question Question text The exchange of nutrients and gases between the blood and tissue cells is the primary function of Select one: a. veins. b. arteries. c. arterioles. d. capillaries. e. venules. Question 15 Correct 2.00 points out of 2.00 Flag question Question text What are vasa vasorum?Select one: a. Blood vessels that connect primary and secondary capillary networks. b. Structures within veins that keep blood flowing in one direction. c. Connective tissue that surrounds large vessels. d. Nerve plexuses surrounding the blood vessel. e. Blood vessels that nourish the tunica adventitia and tunica media. Question 16 Correct 2.00 points out of 2.00 Flag question Question text A force that causes the movement of fluid out of the capillary is Select one: a. blood pressure. b. positive interstitial pressure. c. blood colloid osmotic pressure. d. critical closing pressure. e. lymph pressure. Question 17 Correct 2.00 points out of 2.00 Flag question Question text Arteriosclerosis results in decreased compliance, which in turn causes the pulse pressure to Select one: a. increase. b. decrease. c. increase, then decrease. d. decrease, then increase.e. remain the same. Question 18 Correct 2.00 points out of 2.00 Flag question Question text Case study: Dale Fremore was back home after spending the day at a picnic where he ate some "spoiled" potato salad. He developed severe abdominal pain and cramps, vomiting, and diarrhea. After about ten to twelve episodes of water diarrhea, Mr. Fremore became so pale and weak he could hardly walk. His wife took him to the hospital where he was diagnosed with severe dehydration (decreased plasma volume). Mr. Fremore was suffering from shock. The body has several mechanisms that can come into play to try to maintain blood pressure and blood flow when a person goes into shock. Compensatory shock is characterized by a narrowed pulse pressure. Which of the following blood pressure readings is an example of a narrowed pulse pressure? Select one: a. 99/40 b. 70/20 c. 92/64 d. 82/40 e. 100/50 Question 19 Correct 2.00 points out of 2.00 Flag question Question text In response to circulatory shock, Select one:a. the body decreases ADH secretion. b. the renin-angiotensin mechanism is activated. c. atrial natriuretic factor is released. d. the vasomotor center is inhibited. e. the baroreceptors and chemoreceptors are inactivated. Question 20 Correct 2.00 points out of 2.00 Flag question Question text Art is 75. He has advanced arteriosclerosis. He is suffering from a number of manifestations, which are consistent with his arteriosclerosis. Over the past several years he has developed hypertension and he is beginning to show signs of renal failure. Which of the following are consistent with his condition? Select one: a. increased resistance to blood flow b. increased renin secretion from the kidneys c. increased aldosterone secretion from the adrenal cortex d. increased angiotensinogen formation e. All of these choices is correct. [Show Less]
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Straighterline Anatomy and Physiology 2 BIO202 Topic 4: Lymphatic System Quiz 2023
Straighterline Anatomy and Physiology 2 BIO202 Topic 4: Lymphatic System Quiz 2023 Hello We are a team of experts offering course attendance for all Str... [Show More] aighterline, Portage Learning, Sophia etc courses. We also write essays, research papers and school assignments. Should you need any of these services, Contact us via email: merchantmuchiri@gmail.com or WhatsApp: +1 (908) 954-4829. Guaranteed Passing! BIO202_MH_V3 Topic 4: Lymphatic System Started on Saturday, June 10, 2023, 12:13 PM State Finished Completed on Saturday, June 10, 2023, 12:55 PM Time taken 41 mins 24 secs Overdue 1 min 24 secs Grade 40.00 out of 40.00 (100%) Question 1 Correct 2.00 points out of 2.00 Flag question Question text Nonencapsulated lymphatic tissue called MALT includes all of the following except:Select one: a. tonsils. b. Peyer patches. c. lymph nodes. d. diffuse lymphatic tissue. Question 2 Correct 2.00 points out of 2.00 Flag question Question text Mucosal associated lymphatic tissues (MALT) are: Select one: a. aggregates of macrophages located in the intestines. b. clusters of splenocytes located in the lamina propria of mucous membranes. c. clumps of mucous lining the lumen of the gastrointestinal tract. d. aggregates of lymphatic tissue scattered throughout the lamina propria of mucous membranes. Question 3 Correct 2.00 points out of 2.00 Flag question Question text Peyer patches are lymphatic nodules found in the Select one: a. lymph nodes. b. spleen and tonsils. c. appendix and tonsils. d. small intestine and appendix. Question 4Correct 2.00 points out of 2.00 Flag question Question text All of the following are components of lymph, except Select one: a. water. b. ions. c. nutrients. d. hormones. e. red blood cells. Question 5 Correct 2.00 points out of 2.00 Flag question Question text The white pulp of the spleen Select one: a. contains lymphocytes that can stimulate an immune response. b. filters lymph as it flows through the spleen. c. destroys defective red blood cells. d. stimulates immune responses, filter lymph, and destroys defective red blood cells. Question 6 Correct 2.00 points out of 2.00 Flag question Question textAdenoids are enlarged Select one: a. lingual tonsils. b. pharyngeal tonsils. c. palatine tonsils. d. cervical lymph nodes. e. axillary lymph nodes. Question 7 Correct 2.00 points out of 2.00 Flag question Question text Lymph movement is assisted by Select one: a. contraction of skeletal muscle. b. contraction of smooth muscle in lymph vessel. c. pressure changes in the thorax during respiration. d. compression of lymphatic vessels. e. All of these choices are correct. Question 8 Correct 2.00 points out of 2.00 Flag question Question text Describe the wall of lymphatic capillaries. Select one: a. Thin-walled, with tightly joined squamous cells b. Thin-walled, with tightly joined cuboidal cells c. Thick-walled, with overlapping squamous cellsd. Thick-walled, with tightly joined squamous cells e. Thin-walled, with overlapping squamous cells Question 9 Correct 2.00 points out of 2.00 Flag question Question text Lymph exits a lymph node via the Select one: a. efferent lymphatic vessels. b. afferent lymphatic vessels. c. cortical sinuses. d. trabeculae. e. lymphatic duct. Question 10 Correct 2.00 points out of 2.00 Flag question Question text Lymph containing a high lipid content is called Select one: a. chyle. b. chyme. c. lacteal. d. interstitial fluid. Question 11 Correct 2.00 points out of 2.00Flag question Question text Which of the following organs does NOT contain lymphatic tissue? Select one: a. liver b. spleen c. lingual tonsils d. thymus e. pharyngeal tonsils. Question 12 Correct 2.00 points out of 2.00 Flag question Question text Structurally, lymph vessels are most similar to Select one: a. veins. b. arteries. c. arterioles. d. capillaries. e. venules. Question 13 Correct 2.00 points out of 2.00 Flag question Question text TonsilsSelect one: a. increase in size in adults. b. are located in both the oral and abdominal cavities. c. provide protection against bacteria entering the oral and nasal cavities. d. contain red pulp and white pulp. e. are not functional in children. Question 14 Correct 2.00 points out of 2.00 Flag question Question text The lymphatic system is involved in Select one: a. lipid absorption from the digestive tract. b. transporting lymph from the intestines to the liver. c. maintenance of pH in the tissues. d. production of erythrocytes. e. protein metabolism. Question 15 Correct 2.00 points out of 2.00 Flag question Question text Which of the following is NOT a function of the lymphatic system? Select one: a. Defending from infection caused by microorganisms and other foreign substances. b. Aiding in erythropoiesis of red blood cells. c. Maintaining fluid balance by returning excess interstitial fluid to the blood. d. Absorbing and transporting lipids from the digestive tract.Question 16 Correct 2.00 points out of 2.00 Flag question Question text What is the function of thymosin? Select one: a. destroys damaged red blood cells b. destroys damaged white blood cells c. activates lymphocytes in lymph nodes d. maturation of T-cells Question 17 Correct 2.00 points out of 2.00 Flag question Question text Bacteria and debris are actively removed from the lymph by _____ in the sinuses of lymph nodes. Select one: a. trabecular cells b. germinal cells c. macrophages. d. lymphocytes e. plasma cells Question 18 Correct 2.00 points out of 2.00 Flag questionQuestion text The lymphatic system differs from the cardiovascular system in that Select one: a. the lymphatic system only carries fluid away from tissues. b. the lymphatic vessels have their own "pump" to assist flow. c. lymph capillaries do not contain any fluid. d. lymph capillaries allow free movement of fluid in and out of the capillaries. e. lymph circulates fluids and cardiovascular does not. Question 19 Correct 2.00 points out of 2.00 Flag question Question text The lymphatic system plays a role in maintaining fluid balance within the body by Select one: a. adding lymph to GI tract secretions. b. returning interstitial fluid to the plasma. c. transporting lymph from tissues to the liver. d. carrying excess fluid to the kidneys to be excreted. e. actively absorbing fluid from the blood. Question 20 Correct 2.00 points out of 2.00 Flag question Question text Germinal centers are the sites of Select one: a. increased blood flow to the lymph nodes. b. fluid production. c. increased flow of lymph from infected tissues.d. entrance of lymph into lymph nodes. e. proliferation of lymphocytes in the lymph nodes. [Show Less]
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