Systole - The time period when the heart is contracting. The period specifically during which the left ventricle of the heart contracts. Diastole - Referring to the time when the heart is in a period...
systole is the time of ventricle contraction while diastole is time of ventricles relaxation.
Myocardium
Systole is the contraction phase of the heartbeat.Diastole is the relaxation phase of the heartbeat.
contraction phase and relaxation phase of the ventricles