Question

What is cardiac cycle

Answer 1

Answer:

heart pumping

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

The cardiac cycle comprises a complete

relaxation and contraction of both the

atria and ventricles, and last approximately

0.8 second . Beginning with all chambers

in distole blood flows passively from the

veins into the atria and past the

atrioventricular valves into the ventricles.

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