You have received an order for a dopamine drip. You carry 500cc bags of D5W. How much dopamine should you add to the bag to create a 1600mcg/1mL
... [Show More] dilution?
A. 800mg
B. 1600mcg
C. 1600mg
D. 400mcg - ANSWER-A. 800 mg
2. During the absolute refractory period, what happens to the cardiac cell?
A. It is unable to be stimulated.
B. The cell is vulnerable to partial stimulation.
C. Potassium is being pumped out of the cell.
D. Calcium has just rushed into the cell. - ANSWER-A. It is unable to be stimulated.
3. A 29 year old female fell from an 18 foot roof. During your rapid trauma assessment, where are you most likely to find life-threatening injuries?
A. Head, neck, extremities
B. Head, chest, abdomen
C. Abdomen, pelvis, arms
D. Chest, pelvis, extremities - ANSWER-B. Head, chest, abdomen
4. Unequal pupils are a result of pressure on which structure?
A. Central medulla
B. Trochlear membrane
C. Vagus nerve
D. Occulomotor nerve - ANSWER-D. Occulomotor nerve
5. What is an abnormally high level of carbon dioxide in the blood called?
A. Pneumonia
B. Hypoxia
C. Hypercapnia
D. Emphysema - ANSWER-C. Hypercapnia
6. What is oxygen deficiency in the body called?
A. Hypercarbia
B. Hyperoxia
C. Hypoxia
D. Hypoxemia - ANSWER-C. Hypoxia
7. What is your initial priority at a trench collapse?
A. Establishing medical command
B. Maintaining control of the crowd
C. Preventing a secondary collapse
D. Protecting the patient's airway - ANSWER-A. Establishing medical command
8. A 23 year old male complains of neck stiffness and flu symptoms for the past few days. He also describes a high fever with a severe headache, dizziness and blurred vision. What should you suspect?
A. Hemorrhagic stroke
B. Migraine
C. Meningitis
D. Influenza - ANSWER-C. Meningitis
9. What causes an emphysema patient to have a pink appearance?
A. Elevated PCO2 level
B. Polycythemia
C. Anemia
D. Elevated PO2 level - ANSWER-B. Polycythemia
10. Which of the following is a musical, squeaking or whistling sound heard in inspiration and expiration while auscultating lung fields?
A. Wheezing
B. Snoring
C. Stridor
D. Gurgling - ANSWER-A. Wheezing
11. You are treating a 82 year old male in hypovolemic shock. In order to increase their blood pressure you should administer:
A. 0.45% NaCl via IV
B. isotonic fluids orally
C. dextrose 5% in water via IO
D. isotonic crystalloid via IV - ANSWER-D. isotonic crystalloid via IV
12. A 35 year old man is pulseless and apneic. He was found in a lake after falling through the ice. His wife says he left the house 3 hours ago. His is cold and rigid. What should you do?
A. Perform chest compressions
B. Begin active rewarming techniques
C. Obtain IO access and administer a warm fluid bolus
D. Contact the medical examiner - ANSWER-A. Perform chest compressions
13. What does a pulsating mass in the abdomen suggest?
A. Abdominal aortic aneurysm
B. Perforated ulcer
C. Hernia
D. Ruptured ectopic pregnancy - ANSWER-A. Abdominal aortic aneurysm
14. What is the safest and most effective landing pattern for a helicopter?
A. At a slight angle like that of a jet
B. Nose of the helicopter pointing up with a tail wind
C. Straight up and down in a vertical motion
D. Nose of the helicopter pointing down with a slow descent - ANSWER-A. At a slight angle like that of a jet
15. During inspiration, what happens to blood flow in the thoracic cavity?
A. afterload increases
B. blood flow increases to the right atrium
C. blood flow through the vena cava is reduced
D. pressure in the aorta increases - ANSWER-B. blood flow increases to the right atrium
16. What is the period of the cardiac cycle when stimulation will not produce any depolarization?
A. Impulse refractory period
B. Absolute refractory period
C. Relative refractory period
D. Transient refractory period - ANSWER-B. Absolute refractory period
17. While treating a 56 year old male for chest pain, you note a few PVCs on the monitor. You print a strip and measure the distance between the normal beats on each side of the PVC. The normal sinus rhythm continues on both sides of the PVC as if it were the normal beat, even though the PVC happens sooner than the sinus beat would have. The pause after the PVC would be:
A. A sign of continued ischemia
B. A compensatory pause
C. A non-compensatory pause
D. Reynaud's Pause - ANSWER-B. A compensatory pause
18. A 5 month old male is in cardiac arrest. Resuscitation efforts have been ongoing for 30 minutes. His heart rhythm is and has been asystolic throughout treatment. What should you do?
A. Continue CPR and ACLS drugs for another thirty minutes
B. Begin termination of resuscitative efforts
C. Report suspected child abuse to the police
D. Wait for the coroner before stopping CPR - ANSWER-B. Begin termination of resuscitative efforts
19. Which of the following requires ATP?
A. Active transport
B. Osmosis
C. Diffusion
D. Facilitated diffusion - ANSWER-A. Active transport
20. A 52 year old male was the unrestrained driver in a frontal impact car crash. Which of the following injuries would lead you to believe the patient traveled "up and over" the dashboard instead of "down and under"?
A. Patellar dislocation
B. Cervical spine fracture
C. Ruptured diaphragm
D. Flail chest - ANSWER-C. Ruptured diaphragm
21. How does the blood flow through the heart?
A. Right ventricle to right atrium to lungs to left ventricle to left atrium
B. Right atrium to right ventricle to lungs to left atrium to left ventricle
C. Left ventricle to left atrium to lungs to right ventricle to right atrium
D. Left atrium to left ventricle to lungs to right atrium to right ventricle - ANSWER-B. Right atrium to right ventricle to lungs to left atrium to left ventricle
22. As soon as an infant's head is delivered, what should you do?
A. Determine the location of the umbilical cord.
B. Rotate the shoulders to the anterolateral position.
C. Examine the vulva and perineum for lacerations.
D. Exert strong steady pressure on the fundus. - ANSWER-A. Determine the location of the umbilical cord.
23. A patient has aphasia following a stroke, which lobe of the brain was affected?
A. Temporal
B. Occipital
C. Parietal
D. Frontal - ANSWER-A. Temporal
24. What does the P wave represent with an ECG?
A. Ventricular depolarization
B. Atrial depolarization
C. Ventricular repolarization
D. Atrial repolarization - ANSWER-B. Atrial depolarization
25. A lethargic 22 month old male presents with hoarseness and coughing. He has sternal retractions and his belly and chest move in opposite directions with each breath. He is breathing at a rate of 64. What should you suspect?
A. Cardiopulmonary failure.
B. Respiratory failure.
C. Cardiopulmonary arrest.
D. Respiratory distress. - ANSWER-B. Respiratory failure.
26. A patient was ejected from an automobile and is apneic and pulseless. ECG reveals a regular rhythm with an R-R interval of 1.24 seconds and a QRS width of 110 milliseconds. You should consider
A. transcutaneous pacing.
B. atropine 0.5 mg IV.
C. epinephrine 1 mg IV.
D. adenosine 6 mg rapid IV. - ANSWER-C. epinephrine 1 mg IV.
27. What organ is located in the upper right quadrant?
A. Kidney
B. Liver
C. Pancreas
D. Spleen - ANSWER-B. Liver
28. A 24 year old male was stabbed in the thigh. Bright red blood spurts from the wound. What should you suspect that the patient severed?
A. Vein
B. Artery
C. Ligament
D. Tendon - ANSWER-B. Artery
29. A 24 year old male was working underneath his car when it fell off of the jack. He was under the car approximately 20 minutes before being extricated. He has bluish discoloration of his skin above the nipple line. What should you suspect?
A. Traumatic asphyxiation
B. Pericardial tamponade
C. Cushing's triad
D. Pulmonary contusion - ANSWER-A. Traumatic asphyxiation
30. A unrestrained 24 year old female driver hit an electrical pole and struck the steering wheel. She appears pale and complains of nausea and abdominal pain. What organ is LEAST likely to suffer an injury as a result of this impact?
A. Spleen
B. Diagphram
C. Liver
D. Stomach - ANSWER-D. Stomach
31. What causes Down's syndrome?
A. Brain trauma
B. Extra chromosome
C. Bacterial infection
D. Psychological trauma - ANSWER-B. Extra chromosome
32. Where would you insert the needle to decompress the chest?
A. Below the 3rd rib midclavicular line
B. Below the 4th rib midclavicular line
C. Above the 4th rib midclavicular line
D. Above the 3rd rib midclavicular line - ANSWER-D. Above the 3rd rib midclavicular line
33. A 67 year old male complains of bloody stool with accompanying nausea and emesis. He states symptoms began 3 days ago. Vital signs BP 100/86, P 88, R 18. What should you do?
A. IV fluid bolus
B. Administer a diuretic
C. Administer an antiemetic
D. Apply oxygen - ANSWER-A. IV fluid bolus
34. How much time do you have to successfully intubate a patient?
A. 30 seconds.
B. 15 seconds.
C. 60 seconds.
D. 45 seconds. - ANSWER-A. 30 seconds.
35. What condition results when the alveoli collapse?
A. Pneumothorax
B. Pneumonia
C. Effusion
D. Atelectasis - ANSWER-D. Atelectasis
36. Why should you administer IV fluid to a patient in hypovolemic shock?
A. Increase the blood pressure
B. Maintain adequate tissue perfusion
C. Increase the body's oxygen carrying capacity
D. Maintain the body's homeostatic state - ANSWER-B. Maintain adequate tissue perfusion
37. What best defines shock?
A. Deficiency of vascular tone due to hemorrhage.
B. Inadequate cerebral blood flow.
C. Hemorrhage exceeding 50% of total blood volume.
D. Lack of adequate perfusion to the tissues. - ANSWER-D. Lack of adequate perfusion to the tissues.
38. What causes priapism in a trauma patient?
A. Rupture of the urinary bladder
B. Total autonomic nervous system dysfunction
C. Parasympathetic nervous system dominance
D. Sympathetic nervous system dominance - ANSWER-C. Parasympathetic nervous system dominance
39. What is the primary function of insulin?
A. Increase glucose transport out of the cells and increase pancreas glycogen levels
B. Increase glucose transport out of the cells and increase liver glycogen levels
C. Increase glucose transport into the cells and increase liver glycogen levels
D. Decrease glucose transport into the cells and decrease pancreas glycogen levels - ANSWER-C. Increase glucose transport into the cells and increase liver glycogen levels
40. A 60 year old male fell onto a coffee table yesterday and he woke up this morning complaining of diffuse, dull abdominal pain. You note periumbilical bruising. What is this known as?
A. Crohn's sign
B. Cullen's sign
C. Kehr's sign
D. Grey-Turner's sign - ANSWER-B. Cullen's sign
41. After placement of an ET tube, you find breath sounds are diminished on the left side but present on the right side. What should you do?
A. Contact Medical Direction and ask for further instruction.
B. Deflate and withdraw the tube while listening over the left side.
C. Deflate the cuff, remove the tube and ventilate with a BVM.
D. Continue ventilating the patient and secure the tube. - ANSWER-B. Deflate and withdraw the tube while listening over the left side.
42. A 25 year old male has a closed head injury and a knife impaled in his back. He is combative and screams incomprehensible words while thrashing. What should you do?
A. Titrate diazepam administration to gain control of the patient.
B. Use straps and spine board to gain control of the patient.
C. Use rapid sequence intubation to protect the patient.
D. Request the police to restrain the patient for transport. - ANSWER-C. Use rapid sequence intubation to protect the patient.
43. What does the body use for fuel in diabetic ketoacidosis?
A. Acids
B. Fats
C. Glucose
D. Ketones - ANSWER-B. Fats
44. What neurotransmitter found in the brain that regulates mood, anxiety, and sleep?
A. Acetylcholine
B. Gamma-aminobutyric acid
C. Norepinephrine
D. Serotonin - ANSWER-D. Serotonin
45. A 38 year old female complains of sudden onset of shortness of breath. She has no previous history and no allergies. Her only medications are birth control pills. Her last meal was 8 hours earlier at an airport prior to her flight home. What should you suspect?
A. Allergic reaction
B. Pulmonary embolus
C. Influenza
D. Undiagnosed asthma - ANSWER-B. Pulmonary embolus
46. A 35 year old epileptic is actively seizing (full clonic movement). What medication should you consider?
A. Verapamil
B. Procainamide
C. Lorazepam
D. Calcium - ANSWER-C. Lorazepam
47. What causes Tuberculosis?
A. Bacteria
B. Fungus
C. Antibody
D. Virus - ANSWER-A. Bacteria
48. A 68 year old female with CHF took 400 mg of furosemide, and is now unresponsive. Vitals signs are BP 110/70, P 100, R 6. What should you do?
A. Perform an IV fluid bolus
B. Begin manual ventilations
C. Administer sodium bicarbonate
D. Administer nitroglycerin - ANSWER-B. Begin manual ventilations
49. Which stage of delivery begins with complete cervical dilation and ends with delivery of the baby?
A. Second
B. Third
C. Fourth
D. First - ANSWER-A. Second
50. A 7 year old boy is found supine at the base of 15 foot high jungle gym. His teacher is unsure if he fell from the equipment. Vital signs are BP 100/90, R 0, P 42, SaO2 93%. What should you do?
A. Insert an oropharyngeal airway.
B. Open his airway with a head tilt-chin lift maneuver.
C. Open his airway with a jaw thrust maneuver.
D. Start CPR. - ANSWER-C. Open his airway with a jaw thrust maneuver.
51. What process involves a gas that travels from an area of higher concentration to lower concentration?
A. Diffusion
B. Osmosis
C. Activated Transport
D. Filtration - ANSWER-A. Diffusion
52. A 12 year old male has suffered a blast injury. What phase would projectiles have caused injury to the patient?
A. Primary
B. Quaternary
C. Tertiary
D. Secondary - ANSWER-D. Secondary
53. A 25 year old female began to experience shortness of breath, chest tightness, and coughing. She has difficulty speaking in full sentences. Vital signs are BP 116/64, P 96 and regular, RR 24 and labored, SpO2 93% on room air. You auscultate her lung sounds and hear high-pitched lung sounds on exhalation. What should you do?
A. Assist with her prescribed nitroglycerin
B. Administer albuterol via a nebulizer
C. Administer abdominal thrusts
D. Assist ventilations with a bag-valve mask - ANSWER-B. Administer albuterol via a nebulizer
54. You have been assigned to triage at an MCI. Your patient is bleeding from a cut on his head, R 22, P 100 radially, and he keeps asking "What happened?". What priority should be assigned to this patient?
A. Yellow
B. Red
C. Black
D. Green - ANSWER-A. Yellow
55. A 32 year old female seated at a restaurant has severe wheezing. She is flushed, appears anxious, and has a runny nose. She states that she is allergic to shellfish and peanuts. What should you suspect?
A. Anaphylaxis
B. Epiglottitis
C. Asthma
D. Aspiration - ANSWER-A. Anaphylaxis
56. You arrive on scene to find a 14 year old male leaning forward in a chair. He appears anxious, is drooling and you hear high-pitched sounds when he inhales. His mother states he has a fever and has been complaining of a sore throat. What should you suspect?
A. Anaphylaxis
B. Asthma
C. Croup
D. Epiglottitis - ANSWER-D. Epiglottitis
57. How should you ensure that your glucometer is functioning properly?
A. Insert a test strip and ensure that the glucometer turns on.
B. Measure your partner's blood glucose level and compare to normal.
C. Measure your own blood glucose level and compare to your normal.
D. Insert a test strip and acquire a drop of the glucometer control solution - ANSWER-D. Insert a test strip and acquire a drop of the glucometer control solution
58. What is the biggest difference between cardiogenic shock and hemorrhagic shock?
A. Pulmonary edema
B. Hypotension
C. Cardiac Arrest
D. Cyanosis - ANSWER-A. Pulmonary edema
59. When you apply an end-tidal CO2 monitor, what are the 3 main items you are measuring?
A. Metabolism, perfusion, and ventilation
B. Metabolism, perfusion, and respiration
C. Metabolism, cardiac output, and ventilation
D. Perfusion, ventilation, and oxygenation - ANSWER-A. Metabolism, perfusion, and ventilation
60. What do you call progressively deeper, faster breathing alternating gradually with shallow, slower breathing?
A. Kussmaul's respirations
B. Cheyne-Stokes respirations
C. Biot's respirations
D. Agonal respirations - ANSWER-B. Cheyne-Stokes respirations
61. What happens during phase 0 of the cardiac action potential?
A. The sodium-potassium pump is initiated.
B. Potassium moves rapidly into the cell.
C. The slow calcium channels close.
D. The fast sodium channels open. - ANSWER-D. The fast sodium channels open.
62. A 26 year old female jumped from the second floor of her house. She states she was getting away from her abusive husband. What should you do?
A. Obtain a set of vital signs.
B. Check for bilateral ankle fractures.
C. Determine if the scene is safe.
D. Asses for compression injury to the spine. - ANSWER-C. Determine if the scene is safe.
63. What structure has baroreceptors?
A. Vena cava
B. Ventricular wall
C. Atrioventricular node
D. Aortic arch - ANSWER-D. Aortic arch
64. An alert, 78 year old female complains of dyspnea. She speaks in full sentences and answers all your questions. Vital signs are BP 150/70, P 110 and irregular, R 26 and labored. You note peripheral cyanosis. What should you do?
A. Begin positive-pressure ventilation with a BVM.
B. Sedate and intubate orotracheally.
C. Apply a nasal cannula with high flow oxygen at 2 lpm.
D. Apply high flow oxygen at 12-15 lpm. - ANSWER-D. Apply high flow oxygen at 12-15 lpm.
65. When you are caring for more than one trauma patient at a time, when should you change your gloves?
A. For each new patient
B. For each new procedure
C. Whenever time permits
D. Whenever they become soiled - ANSWER-A. For each new patient
66. A 2 year old male has ingested an unknown amount of gasoline. What is your primary concern in your initial assessment?
A. Establishing IV access TKO.
B. Determining if the ingestion was intentional.
C. Evaluating his cardiac rhythm.
D. Evaluating his airway. - ANSWER-D. Evaluating his airway.
67. You arrive on scene to find a 4 year old male with a pulse but inadequate respiratory effort. At what rate do you administer assisted ventilation?
A. 1 breath every 5 to 6 seconds
B. 1 breath every 2 to 3 seconds
C. 1 breath every 3 to 5 seconds
D. 1 breath every 1 to 2 seconds - ANSWER-B. 1 breath every 2 to 3 seconds
68. A 55 year old male remains in ventricular fibrillation after three shocks and an IV epinephrine. What should you do?
A. Epinephrine (1:1000) in the sequence:1mg, 3mg, 5mg.
B. Epinephrine (1:10,00) by endotracheal tube.
C. Epinephrine (1:10,000) every three to five minutes.
D. Epinephrine (1:1,000) every three to five minutes. - ANSWER-C. Epinephrine (1:10,000) every three to five minutes.
69. A 45 year old male complains of difficulty breathing after being removed from a home contaminated with carbon monoxide. His SpO2 is paradoxically 100%, what does this mean?
A. CO affects the nail beds, making SaO2 unreliable.
B. CO is displacing O2 on erythrocyte hemoglobin.
C. CO is binding to the alveoli preventing O2 from being exchanged.
D. Carbonic anhydrase is inhibiting gas exchange. - ANSWER-B. CO is displacing O2 on erythrocyte hemoglobin.
70. A 22 year old female complains of joint pain and flu-like symptoms over the past two days. Her abdomen is soft and non-tender, but she appears to have a circular rash on her lower left quadrant. What should you suspect?
A. Cholecystis
B. Gastroenteritis
C. Lyme's disease
D. Influenza - ANSWER-C. Lyme's disease
71. What the mechanism of action for glucagon?
A. Convert glucose to glycogen
B. Reduce blood glucose levels
C. Move glucose into the cell
D. Stimulate gluconeogenesis - ANSWER-D. Stimulate gluconeogenesis
72. When delivering a radio report, it is important to
A. speak continuously in order to expedite the report.
B. provide a field assessment of the patient's condition.
C. clearly state and spell the patient's name.
D. provide a comprehensive health history. - ANSWER-B. provide a field assessment of the patient's condition.
73. What is the primary action of insulin?
A. Add a functional group during gluconeogenesis.
B. Reduce the glucose consumption of the cells.
C. Facilitate glucose transport into cells.
D. Increase blood glucose levels. - ANSWER-C. Facilitate glucose transport into cells.
74. What cells form the initial clot following vascular injury?
A. Erythrocytes
B. Lymphocytes
C. Thrombocytes
D. Monocytes - ANSWER-C. Thrombocytes
75. What is the first confirmation of tube placement after orotracheal intubation?
A. Condensation in the ET tube.
B. Auscultation of the epigastrium
C. Visualizing the tube passing the vocal cords.
D. End tidal CO2 confirmation. - ANSWER-B. Auscultation of the epigastrium ?
76. A 88 year old male is combative and angry. His wife states that he is normally pleasant and calm. What intervention would narrow your differential diagnosis?
A. A response to oxygen therapy
B. A blood glucose reading
C. If he responds to forceful control
D. Cincinnati stroke scale - ANSWER-B. A blood glucose reading
77. What does preload refer to?
A. The pressure in the filled ventricle at the end of systole.
B. The pressure in the filled ventricle at the end of diastole.
C. The pressure in the filled atria at the end of the systole.
D. The pressure in the filled atria at the end of the diastole. - ANSWER-B. The pressure in the filled ventricle at the end of diastole.
78. Which immunoglobulin is mainly responsible during inflammation?
A. IgM
B. IgE
C. IgG
D. IgA - ANSWER-B. IgE
79. What percent of oxygen is delivered with a pocket mask on room air?
A. 23
B. 92
C. 17
D. 10 - ANSWER-C. 17 ?
80. A 57 year old male complains of chest pain, shortness of breath and nausea. A 12 lead ECG shows ST elevation in Ieads V2, V3 and V4. What should you administer?
A. Dopamine and oxygen.
B. Aspirin and oxygen.
C. Epinephrine and nitroglycerin.
D. Nitroglycerine and oxygen. - ANSWER-B. Aspirin and oxygen.
81. Which of the following is an autosomal disorder of the exocrine glands which results in physiological changes in the respiratory, GI, integumentary, and muscoskeletal systems?
A. Tuberculosis
B. Sickle cell anemia
C. Pneumonia
D. Cystic fibrosis - ANSWER-D. Cystic fibrosis
82. What structure prevents food or liquid from entering the trachea?
A. Thyroid cartilage
B. Uvula
C. Larynx
D. Epiglottis - ANSWER-D. Epiglottis
83. What is diphenhydramine HCL?
A. Beta agonist
B. Antihistamine
C. Sympathomimetic
D. Diuretic - ANSWER-B. Antihistamine
84. An 18 year old male was struck in the head by a large rock. When caring for this patient, what should you continually reassess?
A. Level of consciousness.
B. Locomotor function.
C. Pulse motor sensory.
D. Quality and degree of pain. - ANSWER-A. Level of consciousness.
85. What is the onset of action for succinylcholine?
A. 15-30 seconds
B. 60-90 seconds
C. 3-4 minutes
D. 2-3 minutes - ANSWER-B. 60-90 seconds
86. You arrive at a house and find the occupants unconscious with the stove on. You should suspect
A. carbon monoxide poisoning.
B. carbon dioxide poisoning.
C. medication overdose.
D. cyanide poisoning. - ANSWER-A. carbon monoxide poisoning.
87. A 76 year old female is pulseless and apneic. The ECG monitor shows asystole. What should you do?
A. Administer epinephrine
B. Start chest compressions
C. Attempt a precordial thump
D. Perform immediate defibrillation - ANSWER-B. Start chest compressions
88. Which of the following structures serves as a passageway for both the respiratory and digestive system?
A. Trachea
B. Pharynx
C. Esophagus
D. Cricoid cartilage - ANSWER-B. Pharynx
89. What is a highly infectious disease that causes bronchiolitis?
A. RSV
B. Pneumonia
C. Common cold
D. Asthma - ANSWER-A. RSV
90. A 39 year old male has an angulated deformity to the humerus. You cannot feel a distal pulse and the limb is blue. What should you do?
A. Contact medical control for pain medication orders.
B. Attempt to pull gentle traction and realign the bones.
C. Splint with a sling and swathe, apply ice, and transport.
D. Transport emergently to the closest hospital - ANSWER-B. Attempt to pull gentle traction and realign the bones.
91. A 23 year old male complains of diffuse lower leg pain and tension after a car accident. Pedal pulses are absent bilaterally and you note slight cyanosis in his feet. Vital signs are BP 130/90, P 88, R 16. What should you suspect?
A. Iliac arterial rupture
B. Bilateral tibial fractures
C. Compartment syndrome
D. Lower leg embolism - ANSWER-C. Compartment syndrome
92. What happens to hemoglobin as the blood pH decreases?
A. Releases oxygen.
B. Releases carbon dioxide.
C. Binds to carbon dioxide.
D. Binds to oxygen. - ANSWER-A. Releases oxygen.
93. A 24 year old male screams at you to leave after your arrive on scene. He states that there are people after him and that they can hear his thoughts. He is agitated nervous, and constantly peering out the windows. His mother states that this is abnormal for him. What is he suffering from?
A. Organic psychosis
B. Dementia
C. Autism
D. A neurotic disorder - ANSWER-A. Organic psychosis
94. A 62 year old female complains of chest pain and shortness of breath. She is extremely anxious. Vital signs are BP 80/56, P 118, R 24 with crackles, SpO2 87%. What is the most likely cause?
A. Pulmonary embolus
B. Hypovolemic shock
C. Right-sided heart failure
D. Cardiogenic shock - ANSWER-D. Cardiogenic shock
95. A 62 year old female complains of chest pain and shortness of breath. She is extremely anxious. Lung sounds are present with crackles in the bases. Vital signs are BP 80/56, P 128, R 24, SpO2 87%. What should you do?
A. Administer nitroglycerin
B. Start a dopamine drip
C. Give a fluid bolus
D. Administer Aspirin - ANSWER-D. Administer Aspirin
96. You suspect your partner has intubated the esophagus. What should you do?
A. Check the end tidal CO2 monitor.
B. Leave the tube in place and ventilate by BVM.
C. Extubate and ventilate by BVM.
D. Extubate and reattempt to intubate the patient. - ANSWER-C. Extubate and ventilate by BVM. [Show Less]