English, asked by Anonymous, 8 months ago

why there is always residual volume of air is present in our lungs

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Answered by vishangjohsi

Answer:

Lungs always contain residual volume of air so that there will be sufficient time for inhalation (oxygen to be absorbed) after exhalation (carbon dioxide to be released.)

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why there is always residual volume of air is present in our lungs​

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why there is always residual volume of air is present in our lungs