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4 Cards in this Set
- Front
- Back
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Muscles involved in breathing? |
Diaphragm and intercostal muscles drive respiration. |
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Boyles law |
Pressure inversely propirtional to volume. |
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Describe inspiration. |
-Volume in thoracic cavity increases -External intercostal and diaphragm -Elastic fibers stretch. -Direction flows inward -pressure decreases |
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Describe expiration. |
-Volume decreases -Diaphragm/external intercostal rela -Pressure rises -air flows out -elastic fibers contract |
