Term
| What is the path of air in your body? |
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Definition
| mouth/nose-->trachea-->primary bronchae-->secondary bronchae-->tertiary bronchae-->alveoli |
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Term
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Definition
| air sacs where gas exchange occurs |
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Term
| How does gas exchange occur in the lungs? |
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Definition
-02 driven by diffusion
-high-->low concentration
-blood needs lower concentration
This means that air has a high concentration of O2 and your blood has a high concentration of CO2 |
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Term
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Definition
-chest cavity expands, so that there is less pressure inside than the atmosphere
-air moves from high-->low pressure |
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Term
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Definition
| -Diaphragm pushes up, chest cavity volume decreases |
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Term
NAME THAT BREATHING MEASURE
volume of air you breath in/out during normal breathing |
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Definition
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Term
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Definition
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Term
NAME THAT BREATHING MEASURE
maximum breath in, forcibly exhale all air |
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Definition
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Term
NAME THAT BREATHING MEASURE
normal breath, then extra air in |
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Definition
| inspiratory reserve volume |
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Term
NAME THAT BREATHING MEASURE
normal breath, forced exhale |
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Definition
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Term
NAME THAT BREATHING MEASURE
amount of air that stays in lungs and cannot be removed |
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Definition
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