An insufficient AV valve
A) fails to open completely
B) is not connected to chordae tendineae
C) produces a gurgling diastolic murmur
D) allows blood to backflow into a ventricle during diastole
E) none of these

Question

Quizplus · Accepted Answer

An insufficient AV valve, also known as a regurgitant or leaking valve, allows blood to backflow into a ventricle during diastole. This results in decreased cardiac output and increased workload on the heart. This condition can also produce a gurgling diastolic murmur. Choices A and B are not correct as an insufficient valve is typically able to open fully but does not close completely. Choice E is not correct as there is a correct answer.

An Insufficient AV Valve