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During systole...

During systole

A

Auricles and ventricles contract simultaneously

B

Auricles and ventricles contract separately

C

Only auricles contract

D

Only ventricles contract

Text Solution

Verified by Experts

The correct Answer is:
B
Systole refers contraction and diastole refers relaxation. During systole and diastole auricles and ventricles contract and relax separately.
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