Question

Hey guys
what is the principal of exchange of gases?​

Answer 1

The exchange of gases occurs as a result of diffusion down a concentration gradient. Gas molecules move from a region in which they are at high concentration to one in which they are at low concentration. Pulmonary ventilation provides air to the alveoli for this gas exchange process....

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Answer 2

Answer:

The exchange of gases occurs as a result of diffusion down a concentration gradient. Gas molecules move from a region in which they are at high concentration to one in which they are at low concentration. Pulmonary ventilation provides air to the alveoli for this gas exchange process.

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