Biology, 07.04.2021 18:40 mantooth

How does air pressure control expiration? A decrease in air pressure within the lungs allows air to flow in. An increase in air pressure within the lungs allows air to flow out. A decrease in air pressure within the lungs causes them to contract. An increase in air pressure within the lungs causes them to expand.

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How does air pressure control expiration? A decrease in air pressure within the lungs allows air to...

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