Biology, asked by naushadali21, 1 year ago

why is there extra air in our lungs after exhaling​

Answers

Answered by ursamrit1234
2

Answer:

Extra air is necessary for our lungs because it keep our lungs from collapsing and becoming useless. This extra air is called as residual volume.

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Answered by shauryaBakshi0070
1

Answer:

There is extra air present in our lungs when we exhale ..this is called residual volume of air...this residual volume is present in our lungs to prevent collision of lung walls with each other

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