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The two normal heartsounds are:
A. S1.S2
B. loud SI. opening snap
C. S3. S4
D. ejection click, friction rub
A.
SI is caused by:
A. opening of the semilunar valves
B. opening of the atrioventricular valves
C. closure of the semilunar valves
D. closure of the atrioventricular valves
D.
The major component of the SI heart sound is closure of the:
A. mitral valve
B. tricuspid valve
C. pulmonic valve
D. aortic valve
A.
S2 is caused by the:
A. closure of the atrioventricular valves
B. closure of the semilunar valves
C. opening of the semilunar valves
D. opening of the atrioventricular valves
B.
SI occurs when:
A. ventricular pressure exceeds atrial pressure
B. arterial pressure exceeds ventricular pressure
C. ventricular pressure exceeds arterial pressure
D. ventricular pressure exceeds arterial pressure
A.
According to the electrocardiogram. SI coincides with the:
A. A wave
B. T wave
C. u wave
D. QRS complex
D.
Compared to the mitral valve, tricuspid valve closure normally occurs:
A. varies
B. after
C. before
D. simultaneous
B.
S2 occurs when:
a. ventricular pressure falls below atrial
pressure
b. atrial pressure exceeds ventricular pressure
c. ventricular pressure falls below arterial pressure
d. arterial pressure exceeds ventricular pressure
c
In relation to the electrocardiogram, S2 occurs at the end
of the:
A. T wave
B. A wave
C. QRS complex
D. u wave
A.
Ml Compared to the aortic valve, the pulmonary valve
normally closes:
A. varies
B. after
C. before
D. simultaneous
B.
Author
holy
ID
176021
Card Set
2313
Description
4H
Updated
2012-10-07T16:50:07Z
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