Question

What is the cardiac cycle?

a.

The series of events which results in a heart attack

b.

The period of relaxation of the heart

c.

The period of contraction of the heart

d.

The series of events which results in a heartbeat

Posted under IC22 Life Insurance Underwriting

Answer: (d).The series of events which results in a heartbeat Explanation:The cardiac cycle is the series of events that result in a heartbeat, which includes both the period of contraction (systole) and relaxation (diastole) of the heart.

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