Term
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Definition
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Term
| blood distributed to 6 major organ systems |
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Definition
| heart brain kidneys skin muscles and GI system |
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Term
| blood leaving pulmonary circuit is arterial/venous? |
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Definition
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Term
| blood leaving pulmonary circuit enters what heart chamber? |
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Definition
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Term
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Definition
| amount of blood pumped by ventricles per unit time |
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Term
| cardiac output- under normal conditions how many liters of blood are pumped out by the right and left ventricle/ minute |
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Definition
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Term
| cardiac output can be increased to as much as __ liters/ minute |
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Definition
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Term
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Definition
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Term
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Definition
protects& anchors heart
prevents overfilling |
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Term
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Definition
| muscle of heart tissue. bulk of heart |
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Term
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Definition
| endothelial layer of the inner myocardial surface |
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Term
| chordae tendonae; attach valves to? |
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Definition
| the tissue flaps of the AV valves; attach valve cusps to inner ventricular walls |
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Term
| chordae tendinae prevent prolapse of valves into... |
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Definition
| the atria during ventricular contraction |
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Term
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Definition
| regulate tension in the chordae tendinae, and contract simultaneously with the ventricles |
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Term
| Which valves are pressure dependent? |
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Definition
| aortic and pulmonary(semilunar) |
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Term
| Right and Left Coronary artery originate? |
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Definition
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Term
| Right coronary artery supplies what specific locations of the heart with blood? |
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Definition
| Both Ventricles, SA Node, AV node, part of Right Atrium and Interventricular septum |
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Term
Marginal branch originates?
Supplies? |
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Definition
| the marginal branch originates on the right coronary and supplies the anterior portions of the right ventricle |
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Term
Marginal branch originates?
Supplies? |
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Definition
| the marginal branch originates on the right coronary and supplies the anterior portions of the right ventricle |
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Term
posterior interventricular branch originates?
supplies? |
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Definition
| the posterior interventricular branch originates on the right coronary and supplies the posterior portions of both ventricles |
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Term
| Left Coronary Artery supplies? |
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Definition
| supplies the SA node, and parts of the left atrium, interventricular septum, and ventricles |
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Term
| circumflex branch supplies? |
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Definition
| the circumflex branch supplies the left atrium and posterior regions of the left ventricle |
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Term
| anterior interventricular branch supplies? |
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Definition
| the anterior interventricular branch originates from the left coronary and supplies the anterior portions of both ventricles |
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Term
great cardiac veins drain
middle cardiac vein drains
both drain into the |
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Definition
anterior heart
posterior heart
coronary sinus |
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Term
| coronary sinus drains into the |
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Definition
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