Which factor creates the sounds of a beating heart?
A) Closure of the valves
B) Closure of the ventricles
C) Nerve impulses along the conduction system
D) Superior vena cava and pulmonary veins emptying into the atria
Correct Answer:
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Q27: Tachycardia is a heart rate of how
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Q33: Which valve is located between the aorta
Q34: Bradycardia is heart rate of how many
Q35: Which part of the heart's conduction generates
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