2313

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Author:
hoalan
ID:
173982
Filename:
2313
Updated:
2012-09-27 20:57:12
Tags:
4B4
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Description:
4BA
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  1. The heart valves open and close due to a change in:
    a. pressure
    b. volume
    c. blood motion
    d. heart motion
    A
  2. The mitral valve closes when:

    a. left atrial pressure exceeds left ventricular pressure

    b. left ventricular systolic pressure exceeds left atrial
    pressure

    c. left ventricular systolic pressure exceeds aortic
    pressure

    d. aortic diastolic pressure exceeds left ventricular
    diastolic pressure
    B
  3. The mitral valve opens when:

    a. left atrial pressure exceeds left ventricular pressure

    b. left ventricular diastolic pressure exceeds left atrial
    pressure

    c. left ventricular systolic pressure exceeds aortic
    systolic pressure

    d. aortic systolic pressure exceeds left ventricularsystolic
    pressure
    A
  4. The tricuspid valve closes when:

    a. right atrial pressure exceeds right ventricular pressure

    b. right ventricular systolic pressure exceeds right atrial
    pressure

    c. right ventricular diastolic pressure exceeds pulmonary
    artery diastolic pressure

    d. systolic pulmonary artery pressure exceeds right
    ventricular systolic pressure
    B
  5. The tricuspid valve opens when:

    a. right atrial pressure exceeds right ventricular pressure

    b. right ventricular diastolic pressure exceeds right atrial
    pressure

    c. right ventricular systolic pressure exceeds pulmonary
    artery pressure

    d. systolic pulmonary artery pressure exceeds right
    ventricular systolic pressure
    A
  6. As compared to the mitral valve, the tricuspid valve
    normally opens:

    a. before

    b. at the same time

    c. after

    d. varies
    A
  7. As compared to the mitral valve, the tricuspid valve
    normally closes:

    a. before

    b. at the same time

    c. after

    d. varies
    C
  8. The aortic valve opens when:

    a. left atrial pressure exceeds left ventricular pressure

    b. left ventricular systolic pressure exceeds left atrial
    pressure

    c. left ventricular systolic pressure exceeds aortic
    pressure

    d. aortic systolic pressure exceeds left ventricular
    systolic pressure
    C
  9. The aortic valve closes when:

    a. left atrial pressure exceeds left ventricular systolic
    pressure

    b. left ventricular systolic pressure exceeds left atrial
    pressure

    c. left ventricular systolic pressure exceeds aortic
    diastolic pressure

    d. aortic pressure exceeds left ventricular systolic
    pressure
    D
  10. The pulmonary valve opens when:

    a. right atrial pressure exceeds right ventricular pressure

    b. right ventricular pressure exceeds right atrial pressure

    c. right ventricular systolic pressure exceeds pulmonary
    artery pressure

    d. pulmonary artery systolic pressure exceeds right
    ventricular pressure
    C
  11. The pulmonary valve closes when:

    a. right atrial pressure exceeds right ventricular pressure

    b. right ventricular pressure exceeds right atrial pressure

    c. right ventricular systolic pressure exceeds systolic
    pulmonary artery pressure

    d. systolic pulmonary artery pressure exceeds systolic right
    ventricular pressure
    D
  12. As compared to the aortic valve, the pulmonary valve
    normally opens:

    a. before

    b. at the same time

    c. after

    d. varies
    A
  13. . As compared to the aortic valve, the pulmonary valve
    normally closes:

    a. before

    b. at the same time

    c.  after

    d. varies
    C

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