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Heart - Physiology. Heart (1). Heart (2). Heart (3). Heart (4). Heart (5). SA node. AV node. Common bundle. Bundle branches. Purkinje fibers. Heart (6). Heart vascularization. Aorta. Heart conduction. The cardiac cycle. Arterial buffering function. Diastole. Systole. Bloodstream.
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Heart (5) SA node AV node Common bundle Bundle branches Purkinje fibers
Arterial buffering function Diastole Systole
Layers of the heart Fibrous pericardium Serous pericardium (parietal layer) Pericardial space Serous pericardium (visceral layer - Epicardium) Endocardium Pericardium Myocardium
Normal ECG R mV + T P U - Q S Wave P T QRS Space PQ ST