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Cardiovascular System (Blood Flow (tricuspid valve, right ventricle, Right…
Cardiovascular System
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Major arteries & veins
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Cardiac Veins : carries blood away from heart, blood empties into the right atrium, via the coronary sinus
Intrinsic Factors
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SA-Node pacemaker : located in the right atrium, starts heart and sets pace, sequential stimulation
Purkinje fibers
: specialized myocardial muscle fibers that conduct electric impulse, spread within muscles of ventricular wall
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Layers of heart
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Coverings
Pericardium double serous membrane, produces serous fluid
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