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Question Practice

What occurs during the cardiac cycle?

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MCQ_SA
CBSE
Class 11
Biology
Biology
Body Fluids and Circulation
Question Bank

What occurs during the cardiac cycle?

Single Answer MCQ
Q-00056449

What occurs during the cardiac cycle?

1

Only contraction of the ventricles

2

Relaxation of the heart muscle only

3

A combination of atrial and ventricular contraction and relaxation

4

Only blood flow to the lungs

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