Term
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Definition
| Process of moving air into and out of lungs |
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Term
| What is and what happens during expiration? |
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Definition
| Exhaling of air. Thoracic Cavity volume decreases, air rushed out, and diaphragm returns to a relaxed position. |
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Term
| What is and what happens during Inspiration? |
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Definition
| Inhaling of air. Chest Cavity increases, ribs rise, and diaphragm lowers. |
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Term
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Definition
| How much air that is used per breath |
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Term
| What is Forced Vital Capacity(FVC)? |
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Definition
| Maxmium volume that's expired after maxmium inspiration |
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Term
| What is Residual Lung Volume(RLV)? |
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Definition
| The volume of air that's always in your lungs after maximum expiration. |
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Term
| Percentage of FVC Expelled in 1 second (FEV1.0) |
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Definition
| The volume of air that's being exhaled in 1 second. |
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Term
| Forced Expiratory Volume to FVC ratio (FEV1.0/FVC) |
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Definition
| The amount of air that's inhaled then exhaled and then inhaled again for 1 second. |
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Term
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Definition
| Total air P= PN2+P02+PCO2 |
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Term
| What are the percentage Concentrations of Nitrogen, Oxygen,and Carbon Dioxide in air? |
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Definition
79.04% N2
20.93% 02
0.03% C02 |
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Term
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Definition
| Gases dissolve in liquids in proportion to partial pressure. |
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Term
| How is oxygen transported in the blood? |
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Definition
98-99% combined with hemoglobin
1-2% in physical solution |
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Term
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Definition
| Increase in acidity that causes a rightward shift of the curve. |
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Term
| Blood Ph ___ during exercise |
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Definition
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Term
| Increased blood temperature results in a ___ Hb-O2 bond |
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Definition
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Term
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Definition
| Shuttles O2 from the membrane |
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Term
| Blood Transports Carbon Dioxide in three ways |
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Definition
Physical solution in plasma (7-10%)
Loose combination with Hb (20%)
Combined with water as bicarbonate(70%) |
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