Science, asked by nagrasatnam5583, 1 year ago

Why doesn't the lung collapse even after forceful expiration?

Answers

Answered by narwal1
7
because of a sheet of muscles called diaphragm
Answered by rutwikah2018
16
Because our lungs do not ever full fill or empty of air completely. A small amount of air remains in the lungs and no matter how hard you expel your air
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