By which process does the exchange of gases t | vedclass

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(A) The exchange of gases like $O_2$ and $CO_2$ at the alveolar membrane and between blood and tissues occurs primarily by the process of simple diffu

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Simple diffusion

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(A) The exchange of gases like $O_2$ and $CO_2$ at the alveolar membrane and between blood and tissues occurs primarily by the process of simple diffusion.Simple diffusion is a passive process driven by the partial pressure gradients of the gases.Since gases move from a region of higher partial pressure to a region of lower partial pressure without the expenditure of energy,it is classified as simple diffusion.

By which process does the exchange of gases take place in the body?

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