Slide

Two-thirds to the left of the midsternal line. Enclosed in pericardium, a double-walled sac. Pericardium. Superficial fibrous pericardium . Deep two-layered serous pericardium _____ lines the internal surface of the fibrous pericardium. Visceral layer (epicardium) on external surface of the heart. Layers of the Heart Wall. Layers of the Heart Wall. Epicardium— Myocardium . Spiral bundles of ... ................
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