The series of events that occur from the beginning of one heartbeat to the beginning of the next is the

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Quizplus · Accepted Answer

The cardiac cycle refers to the series of events that occur from the beginning of one heartbeat to the beginning of the next. The systolic and diastolic cycles are specific phases within the larger cardiac cycle, and the atrial-ventricular cycle does not accurately describe the entire process.

The Series of Events That Occur from the Beginning of One