What is the definition of the cardiac cycle? Options: A . &nbspThe contraction of the atria B . &nbspCirculation of the blood in the heart C . &nbspThe contraction and relaxation of the ventricles D . &nbspIt is a sequence of event that occurs during one complete heartbeat

What is the definition of the cardiac cycle?

Question

What is the definition of the cardiac cycle?

Options:

A . The contraction of the atria

B . Circulation of the blood in the heart

C . The contraction and relaxation of the ventricles

D . It is a sequence of event that occurs during one complete heartbeat

Answer: Option D
Answer: (d).It is a sequence of event that occurs during one complete heartbeat

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