tanvi16 tanvi16

13-06-2016
Biology

contestada

why don't the lungs collapse even after forceful expiration?

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janessachavez4 janessachavez4

13-06-2016

Our lungs do not collapse when we expel air forcefully because our lungs do not ever full fill or empty of air compeletly. A small amount of air remains in the lungs no matter how hard you expel your air.

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