Biology, asked by prashmantanwar2005, 11 months ago

'' lungs always contain a residual volume of air so that there is sufficient time for oxygen to absorbed and co2 to be released'' but how containing residual volume can give time???

Answers

Answered by minakshi987

Answer:

Answer:The residual volume functions to keep the alveoli open even after maximum expiration. In healthy lungs, the air that makes up the residual volume is utilized for continual gas exchange to occur between breaths.

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