In birds,fresh air from the environment moves primarily into the
A)lungs.
B)posterior air sacs.
C)anterior air sacs.
D)buccal cavity.

Name: In birds,fresh air from the environment moves primarily into the A)lungs. B)posterior air sacs. C)anterior air sacs. D)buccal cavity.
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Question

Quizplus · Accepted Answer

In birds, fresh air first enters the posterior air sacs before moving to the lungs for gas exchange. This unique respiratory system allows for a continuous flow of air through the lungs.

In Birds,fresh Air from the Environment Moves Primarily into the