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| Description: The Cardiac Cycle One cardiac cycle consists of the contraction (systole) and relaxation (diastole) of both atria, rapidly followed by the systole and diastole of both ventricles Electrical events Pressure changes Heart sounds Volume changes Mechanical events Picture Stats: Views: 158 Filesize: 702.65kB Height: 626 Width: 1350 Source: https://biology-forums.com/index.php?action=gallery;sa=view;id=41035 |