Multiple Choice
What is the function of the atrioventricular (AV) valves?
A) Prevent backflow of blood into the atria during ventricular contraction
B) Prevent blood regurgitation back into the ventricles
C) Assist with blood flow to the lungs and aorta
D) Contribute to ventricular filling by atrial kick
Correct Answer:
Verified
Correct Answer:
Verified
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