January 4, 2021 by Wendi 0 Cardiovascular SystemCardiac Conduction System Share Post Share Whatsapp Messenger Telegram Copy Email This video describes the electrical events that occur in the… Read more arrhythmia AV node Bundle of His cardiac cycle ECG EKG electrocardiogram Pacemaker potential premature ventricular contraction Purkinje fibers PVC SA node stroke volume January 1, 2021 by Wendi 0 Cardiovascular SystemThe Cardiac Cycle Share Post Share Whatsapp Messenger Telegram Copy Email This video describes the external and internal structures of the… Read more cardiac cycle cardiac muscle Cardiac myocytes coronary arteries coronary bypass endocardium epicardium heart sounds muscle tissue valves 2/2