The phase in the cardiac cycle in which the ventricles relax between contractions is called

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Diastole refers to the phase of the cardiac cycle in which the ventricles relax between contractions. Systole refers to the phase of the cardiac cycle in which the ventricles contract and pump blood out of the heart. Fibrillation is a type of irregular heartbeat, and vasodilator refers to a medication that dilates blood vessels.

The Phase in the Cardiac Cycle in Which the Ventricles