external respiration
noun
Definition of external respiration
: exchange of gases between the external environment and a distributing system of the animal body (such as the lungs of higher vertebrates or the tracheal tubes of insects) or between the alveoli of the lungs and the blood — compare internal respiration
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1940
First Known Use of external respiration
1940
Medical Dictionary
external respiration
noun
Medical Definition of external respiration
: exchange of gases between the external environment and a distributing system of the animal body (as the lungs of higher vertebrates or the tracheal tubes of insects) or between the alveoli of the lungs and the blood—compare internal respiration
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