Question

Benefit for residual of volume of air in respiratory process

Answer 1

Benefit for residual of volume of air in respiratory process-
For preventing large fluctuations in respiratory gases.☺️☺️

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Answer 2

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During the breathing cycle, when air is taken in and let out, the lungs always contain a residual volume of air so that there is sufficient time for oxygen to be absorbed and for the carbondioxide to be released.

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