Straighterline BIO 202 Anatomy and Physiology II Graded Exam 1 (New Version June 2024)
We are a team of experts offering class attendance for all
... [Show More] Straighterline, Online ATI,
HESI, NCLEX, Portage Learning, Sophia etc courses (including final proctored
exams!!). We also write essays, discussion posts, research papers and school
assignments. Should you need any of these services, Contact us via email:
merchantmuchiri@gmail.com or WhatsApp: +1 (540) 753-5914. Guaranteed Passing!
BIO202_MH_V4
Topic 3: Cardiovascular System: Blood Vessels and Circulation
Started on
State Finished
Completed on
Time taken 55 mins 19 secs
Grade 125.00 out of 125.00 (100%)
Question 1
Correct
5.00 points out of 5.00
Flag question
Question text
In adults, red blood cells are made in one place, spend most of their lifespan in another, and most
are finally destroyed in yet another place. Which choice lists these locations in the correct
chronological order?
Select one:
a. Spleen; blood vessels; spleenb. Bone marrow; blood vessels; spleen
c. Blood vessels; spleen; bone marrow
d. Bone marrow; spleen; blood vessels
e. Spleen; blood vessels; bone marrow
Question 2
Correct
5.00 points out of 5.00
Flag question
Question text
Which of the following is an agranulocyte?
Select one:
a. Monocyte
b. Basophil
c. Erythrocyte
d. Eosinophil
e. Neutrophil
Question 3
Correct
5.00 points out of 5.00
Flag question
Question text
An adult patient is brought into the emergency room of a local hospital. The EMTs report the patient
lost about 300 cc (cubic centimeters or milliliters) of blood. Is this life-threatening?
Select one:
a. No; most adults have more than 7 liters of blood, so a loss of 300 cc would not be life-threatening.
b. No; most adults have 4-6 liters of blood, so a loss of 300 cc would not be life-threatening.
c. Yes; 300 cc represents about 1/6 of the body's total blood volume of 2 liters.
d. Yes; 300 cc represents about 1/3 of the blood's volume.Question 4
Correct
5.00 points out of 5.00
Flag question
Question text
Plasma
Select one:
a. accounts for less than half of the blood volume.
b. is serum plus formed elements.
c. transports waste products but not nutrients.
d. is the liquid matrix of the blood.
e. is one of the formed elements.
Question 5
Correct
5.00 points out of 5.00
Flag question
Question text
The only formed elements that possess a nucleus when mature are the_________.
Select one:
a. RBCs
b. platelets
c. leukocytes
d. thrombocytes
e. erythrocytes
Question 6
Correct
5.00 points out of 5.00Flag question
Question text
What may be affected if the enzyme carbonic anhydrase was not made in the body?
Select one:
a. Conversion of CO2 to bicarbonate ion
b. Conversion of hemoglobin to oxyhemoglobin
c. Hemolysis of red blood cells
d. Transport of O2by hemoglobin
Question 7
Correct
5.00 points out of 5.00
Flag question
Question text
Which of the following phrases is least likely to be used in describing erythrocytes?
Select one:
a. Cells can change shape
b. Cytoplasm contains hemoglobin
c. Main role is transporting blood gases
d. Nucleus is centrally located
e. Biconcave cells
Question 8
Correct
5.00 points out of 5.00
Flag question
Question textWhich of the following cell types is an immature red blood cell?
Select one:
a. Reticulocyte
b. Thrombocyte
c. Monocyte
d. Erythrocyte
e. Leukocyte
Question 9
Correct
5.00 points out of 5.00
Flag question
Question text
The chamber of the heart that endures the highest pressure is the
Select one:
a. coronary sinus.
b. left ventricle.
c. right atrium.
d. right ventricle.
e. left atrium.
Question 10
Correct
5.00 points out of 5.00
Flag question
Question text
A red blood cell that is flowing through the aorta would pass through_________ heart valves before
reaching the left ventricle.
Select one:
a. twob. three
c. one
d. four
Question 11
Correct
5.00 points out of 5.00
Flag question
Question text
When left atrial pressure exceeds left ventricular pressure,
Select one:
a. ventricular volume decreases.
b. the tricuspid valve opens.
c. aortic blood pressure begins to rise.
d. the bicuspid (mitral) valve opens.
e. left ventricular ejection begins.
Question 12
Correct
5.00 points out of 5.00
Flag question
Question text
Angina pectoris is chest pain caused by reduced
Select one:
a. contractility of the heart.
b. stimulation of the myocardium.
c. blood supply to cardiac muscle.
d. fluid in the pericardial sac.
e. action potentials from SA node.
Question 13Correct
5.00 points out of 5.00
Flag question
Question text
The function of the pericardial fluid is to
Select one:
a. stimulate the heart.
b. provide oxygen and nutrients to the endocardium.
c. replace any blood that is lost.
d. lubricate the heart valves.
e. reduce friction between the pericardial membranes.
Question 14
Correct
5.00 points out of 5.00
Flag question
Question text
Which of the following is a feature shared by cardiac muscle and skeletal muscle?
Select one:
a. Communication via electrical (gap) junctions
b. Dependence upon nervous stimulation
c. Autorhythmicity
d. Muscle fiber striations
e. Intercalated discs
Question 15
Correct
5.00 points out of 5.00Flag question
Question text
Energy for contraction of cardiac muscle cells comes primarily from
Select one:
a. anaerobic respiration in the cytosol.
b. ATP that is stored while the heart is not contracting.
c. aerobic respiration in the mitochondria.
d. creatine phosphate.
e. glycolysis in the cytosol.
Question 16
Correct
5.00 points out of 5.00
Flag question
Question text
What is the foramen ovale?rev: 05_06_2020_QC_CS-211564
Select one:
a. An oval hole in the pericardium in the embryo and fetus
b. An opening between the pulmonary trunk and aorta in the embryo and fetus
c. An opening between the right and left ventricles in the embryo and fetus
d. An opening between the right and left atria in the embryo and fetus
Question 17
Correct
5.00 points out of 5.00
Flag question
Question textBlood vessels enter and exit from the_________ of the heart.
Select one:
a. base
b. auricles
c. apex
d. trigone
e. inferior aspect
Question 18
Correct
5.00 points out of 5.00
Flag question
Question text
Art, 75 years old, has advanced arteriosclerosis and is suffering from a number of manifestations
associated with 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 angiotensinogen formation
b. All of the choices are correct.
c. Increased aldosterone secretion from the adrenal cortex
d. Increased renin secretion from the kidneys
e. Increased resistance to blood flow
Question 19
Correct
5.00 points out of 5.00
Flag question
Question text
Which of the following statements regarding regulation of local blood flow is true?
Select one:a. Tissue need for and amino acids will cause precapillary sphincters to contract.
b. Increased levels of increase the contraction of precapillary sphincters.
c. Blood flow through capillaries is continuous.
d. Contraction of precapillary sphincters will increase blood flow to a capillary bed.
e. Increased metabolic rate in a tissue increases capillary blood flow into the tissue.
Question 20
Correct
5.00 points out of 5.00
Flag question
Question text
What is the order of the blood vessels that a red blood cell would pass through as the blood leaves
the heart, travels to a tissue, and then returns to the heart?
Select one:
a. Artery, venule, capillary, arteriole, vein
b. Capillary, arteriole, artery, vein, venule
c. Arteriole, artery, capillary, vein, venule
d. Vein, capillary, artery, arteriole, venule
e. Artery, arteriole, capillary, venule, vein
Question 21
Correct
5.00 points out of 5.00
Flag question
Question text
A thrombus in the first branch (not including coronary arteries) off of the aortic arch might affect the
flow of blood to which of the following structures?
Select one:
a. Right arm
b. Left armc. Right side of the brain
d. Both "right arm" and "right side of the brain" are correct.
e. Left side of the brain
Question 22
Correct
5.00 points out of 5.00
Flag question
Question text
In capillary exchange, which of the following statements is true?
Select one:
a. Interstitial protein concentration is normally higher than plasma protein concentration.
b. Interstitial fluid normally has a higher osmotic pressure than plasma.
c. Constriction of the precapillary sphincter will increase blood pressure in the capillary.
d. Most fluid that leaves the arterial end of a capillary reenters the venous end of a capillary.
e. Most fluid that leaves the arterial end of a capillary enters the lymphatic system.
Question 23
Correct
5.00 points out of 5.00
Flag question
Question text
When a person rises quickly from a lying position, there is
Select one:
a. an increase in vasomotor sympathetic stimulation to the blood vessels causing
vasoconstriction.
b. reflexive slowing of the heart.
c. an increase in the frequency of action potentials produced by the baroreceptors.
d. an increase of parasympathetic stimulation of the heart.
e. a decrease in heart rate and stroke volume.Question 24
Correct
5.00 points out of 5.00
Flag question
Question text
Arteries can constrict or dilate as needed because of the smooth muscle found in the_________.
Select one:
a. tunica externa
b. tunica adventitia
c. tunica interna
d. tunica intima
e. tunica media
Question 25
Correct
5.00 points out of 5.00
Flag question
Question text
The velocity of blood flow inside a blood vessel
Select one:
a. is faster in the center of the blood vessel.
b. is equal to the blood pressure.
c. is more rapid along the sides of the vessel.
d. increases along the walls of the blood vessel.
e. is most rapid at a bend or turn in the vessel. [Show Less]