Question

there is any difference between external respiration and expiration ​

Answer 1

Answer:

there is a difference between external respiration and expiration..

Explanation:

external respiration is a formal term of gas

exchange. It describes both the bulk flow of air into and out of the lungs and the transfer of oxygen and carbon dioxide into the bloodstream through diffusion.

expiration is the flow of air out of our lungs through nostrils due to a positive pressure arised in the lung chamber ..

hope it helps you..!

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