Biology, asked by Anonymous, 10 months ago

Even if we hold our breath for a few seconds, exchange of gases takes place. How?

Answers

Answered by davanachandrasheakar

Answer:

Yes, When one expires there remains an amount of residual oxygen left in our lungs in order to maintain the pressure difference in our respiratory system. So when one holds his breath for some time, exchange of gases takes place with the residual gas.

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