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Heart Physiology image (image (Pericardium - Membrane enclosing the heart,…
Heart Physiology
Position of Heart
Pericardium - Membrane enclosing the heart
Outer - Fibrous - Adherent to diaphragm below
Inner Serous
Parietal - Lines fibrous sac
Pericardial Cavity - Pericardial Fluid
Visceral (Epicardium) - mesothelial cells - Provides protective Surface
Myocardium - Middle layer - forms bulk of heart
Endocardium - Flattened endothelial cells
Right Heart
Pumps blood through lungs for oxygenation
Pumping Right Ventricle
Receiving Right Atrium
Left Heart
Pumps Oxygenated bood to the body tissues
Pumping Left Ventricle
Thick walled
Receiving Left Atrium
Thin walled
