Question

differentiate between external respiration and internal respiration​

Answer 1

Answer:

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Explanation:

External respiration occurs in the lungs where oxygen diffusers into the blood and carbon dioxide diffusers into the alveolar air . Internal respiration occur in the metabolism tissues where oxygen diffuses out of the blood and carbon dioxide diffuses out of the cell .

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Answer 2

External respiration moves gases from outside of the body into the lungs, and then the blood. Internal respiration is the gas exchange between the blood and the tissues. ... Expiration relates to the relaxing of elastic recoil of the lungs.

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