2313

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Author:
holy
ID:
176027
Filename:
2313
Updated:
2012-10-07 13:07:52
Tags:
4I3
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Description:
4I3
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  1. Coronary artery blood flow occurs predominantly during:
    a. atrial systole
    b. ventricular diastole
    c. ventricular systole
    d. isovolumic contraction
    b
  2. Significant coronary artery disease is present when the
    percent decrease in coronary artery- diameter is at least:
    a. 30%
    b. 50%
    c. 70%
    d. 90%
    c
  3. Which of the following pathologies would most likely affect
    coronary artery circulation?
    a. mitral stenosis
    b. tricuspid stenosis
    c. aortic regurgitation
    d. tricuspid regurgitation
    c
  4. An increase in left ventricular diastolic pressure may have
    which effect on coronary circulation?
    a. increase
    b. no change
    c. decrease
    d. cannot be predicted
    c
  5. An increase in heart rate will have which effect on coronary
    circulation?
    a. increase
    b. no change
    c. decrease
    d. cannot be predicted
    c
  6. The establishment of collateral circulation will have which
    effect on coronary circulation?
    a. increase
    b. no change
    c. decrease
    d. cannot be predicted
    a

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