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Cardiac Output

When the pulm...

Question

When the pulmonary valve closes, ventricular _______ takes place leading to a _ sound.

A

contraction, dub

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B

relaxation, dub

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C

contraction, lub

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D

relaxation, lub

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Solution

The correct option is B relaxation, dub
The correct answer is Option B: relaxation, dub

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Q. When the tricuspid valve closes, ventricular ________ takes place leading to a ____ sound.

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(a) The sound produced when the atrio-ventricular valves close in the heart.

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