BIO 242 EXAM 3 FINAL EXAM QUESTIONS AND ANSWERS

BIO 242 EXAM 3 FINAL EXAM
QUESTIONS AND ANSWERS



In red bone marrow newly formed blood cells enter the circulation. You
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would expect to see many
| | type of capillaries in red bone marrow.
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a. fenestrated capillaries |




b. metarterioles
c. sinusoid capillaries |




d. continuous capillaries -ANSWER- c. sinusoid capillaries
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Which of the following is a structure that holds cardiac cells together?
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a. valves
b. gap junctions
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c. pericardium
d. desmosomes -ANSWER- d. desmosomes | | | |

, The force exerted by fluid pressing against capillary walls describes :
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a. barometric pressure |




b. hydrostaticpressure |




c. colloid osmotic pressure | |




d. atmosphericpressure -ANSWER- b. hydrostatic pressure | | | | | |




Cardiac output is a product of
| | | | | | .
a. blood pressure and heart rate
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b. blood pressure and stroke volume
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c. heart rate and blood flow
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d. heart rate and stroke volume -ANSWER- d. heart rate and stroke
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volume
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Which of the following results from prolonged coronary blockage?
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a. angina pectoris |




b. myocardial infarction |




c. stroke
d. pericarditis -ANSWER- b. myocardial infarction | | | | |




Which of the following vessels does NOT empty directly into the right
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atrium?
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a. cardiac veins |




b. inferior vena cava | |




c. superior vena cava | |