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Cardiovascular System (Disorder (Pericarditis (Inflammation of pericardium…
Cardiovascular System
Disorder
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Murmur
Abnormal or irregular heart sounds, can be caused by valve stenosis
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Fibrillation
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Cause by defect in the intrinsic conduction system, specifically the SA node
Varicose Veins
Swollen & twisted veins caused by then valves in veins do not work & cause backflow or pulling of blood
Intrinsic
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Sinoatrial Node
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Located right atrium, starts heartbeat & sets the pace
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Layers of the Heart
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Myocardium
Middle, thick muscle layer
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Blood Vessel
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Tunica Externa
Outermost, fibrous connective tissue
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