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13 Cards in this Set
- Front
- Back
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Def cellular metabolism |
Body breaks down glucose molecules to produce energy |
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When does aerobic metabolism take places |
When oxygen is available gives more every than normal |
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What is anaerobic metabolism |
When there is lack of o2 and body uses less effective process. Produced less energy and more waste |
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Boyles law |
Volume inversely proportional to pressure P:low |p:high | = inverse P:high|P: low. |
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Pleural cavity |
Space between the outside of the lungs and inside of of chest wall. Air entry create negative pressure causing a lung collapse |
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What is a hemoglobin |
Protein molecule that carries up to 4 oxygen in blood cells |
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Left heart failure is when |
Blood backs up into lungs |
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What is myocardial infarction |
Blockage of blood flow to heart also known as heart attack |
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What is stroke volume |
How much blood is going out of the heart with each beat |
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What is myocardial contractility |
Hpw hard the heart must pump |
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What is preload |
The volume of blood in ventricle after edv( contraction of the atrium) (pushes blood into ventricle) |
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What is afteoad |
Pressure required to open aortic valve. Ventricle pressure must be greater in order to open |
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What is perfusion |
Delivery of o2 and other necessary substances to cells and eliminates waste product from cells |
