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| Double-walled sac around the heart that protects and anchors heart and reduces friction during contraction. It has 3 layters |
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| Most superficial, touch CT; protects and anchors. |
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| Serous layer that lines the internal surface of the fibrous pericardium |
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| Fluid=filled chamber separating serous layers |
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| Serous layer that covers the surface of the heart; same as visceral serous |
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| Cardiac muscle mid layer with CT network for support; forms bulk of heart wall |
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| Inner layer lining chambers and valves; endothelial over thin CT |
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| Heart chamber, there are two; where blood enters the haert; right more anterior to left |
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| Ear shaped protusions on tria that expand when blood fills atria |
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| Heart chambers, there are two; How blood leaves haert |
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| Part of the ventricles; irregular ridges of muscle on internal surface of ventricle walls |
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| Part of the ventricles; cone shaped muscles that project from ventricle walls |
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| (Heart Strings) Thin strong bands from atrioventricular valves to papillary muscles |
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| Vein that drains body above the diaphragm |
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| Vein drains body below diaphragm |
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| Space that drains blood from the cardiac veins of the heart itself |
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| Great vessel that leaves the right ventricle and divides into right and left pulmonary arteries carrying deoxygenated blood to lungs |
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| Carry oxygenated blood from lungs to left atria of heart. Only veins to carry oxygenated blood |
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| Great arching vessel leaves left ventricle, curls over heart, and carries blood to aortic branches |
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| Closeable flaps between atria and ventricles that prevent backflow into atria. Chordae Tendonae anchor AV valves to the walls and stop them from blowing back |
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| Betweenn right atrium and right ventricle |
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| Bicuspid; between left atrium and left ventricle |
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| Pulmonary Semilunar Valve |
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| Between right ventricle and pulmonary trunk |
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| Between left ventricle and aorta |
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| Vessels carrying blood to and from lungs |
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| Vessels carrying blood to and from the body |
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