Term
| Functions of respiratory system. |
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Definition
Transport of O2, CO2.
Temperature, humidifying inspired air.
Protection, metabolism, olfactory, vocalization. |
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Term
| Mechanics of inspiration. |
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Definition
| Main muscle is the diaphragm. Contract pulls it towards abdomen. External intercostal muscles also contribute. |
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Term
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Definition
| Can be entirely passive from relaxation of diaphragm. Internal intercostal muscles pull ribs inward and abdomen muscles push diaphragm cranial. |
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Term
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Definition
| Lower (subatmospheric) than in lungs or environment. |
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Term
Low pressure in lungs results in...
High pressure in lungs? |
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Definition
Inspiration of air.
Expiration of air. |
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