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Heart & Circulatory System

Heart – Circulatory System: heart, blood, and vessels. 8-12 oz. Muscle is called myocardium. Specialized, self contained unit Deoxygenated blood> superior and inferior vena cava> Right Atrium> tricuspid valve> Right Ventricle> semi-lunar valve > pulmonary arteries> lungs Oxygenated blood>pulmonary veins> Left Atrium>bicuspid valve Left Ventricle> semi lunar valve> aorta Cardiac Cycle: Systolic BP – pressure […]

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