Term
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Definition
heart
PVS(vessels-aorta-vena cava)
Blood |
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Term
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Definition
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Term
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Definition
| Pumps to the lungs via pulmonary arteries |
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Term
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Definition
| pumps to the body system and coronaries |
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Term
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Definition
innermost- endocardium
middle mass- myocardium
outmost- epicardium |
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Term
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Definition
- arteries originate in root of aorta
perfused during diastole
- veins empty into R atrium
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Term
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Definition
circulation that is additional to the main circulation
can form around occlusions, bc of HTN or exercise |
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Term
| what does exercise do to the heart perfusion? |
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Definition
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Term
| phisiology/ function of the heart |
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Definition
transport, perfusion
2 way transport system
O2 to cells
waste products- away from cells to kidneys,liver.lungs |
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Term
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Definition
force/contractility
I/F
+ inotrope- increases contractility
- inotrope- decreases contractility |
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Term
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Definition
heart rate
C/R
+chronotrope- increses HR
- chronotrope- decreses HR |
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Term
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Definition
amount of blood ejected with each beat of the heart
SV x HR = cardiac output |
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