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4 Cards in this Set
- Front
- Back
1. Diaphram and external respiratory muscles
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relax
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2. Elastic tissues of lungs and thoracic cage
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were stretched during inspiration, suddely recoil, and surface tension collapses alveolar walls
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3. Tissues recoiling around lungs
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increase the intra-alveolar pressue
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4. Lungs
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air is squeezed out
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