Multiple Choice
The loudest sounds a nurse hears while listening to a patient's heart through a stethoscope are caused by
A) contraction of the ventricles.
B) contraction of the atria.
C) closing of the AV valves.
D) opening of the semilunar valves.
E) depolarization of the ventricles.
Correct Answer:
Verified
Correct Answer:
Verified
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