What is the cardiac cycle?

Question

What is the cardiac cycle? — Exam MCQ

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C. A cycle of systole and diastole of the heart — The cardiac cycle comprises the events of one heartbeat, including contraction (systole) and relaxation (diastole).

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A. One pulsation and one pulse rate

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B. A nervous and a pleural cycle

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D. Opening of atrioventricular valve twice

What is the cardiac cycle?

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