The shape of an alveolus is
A)round.
B)tubular.
C)polygonal.
D)elliptical.

Name: The shape of an alveolus is A)round. B)tubular. C)polygonal. D)elliptical.
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Question

Quizplus · Accepted Answer

Alveoli are small, sac-like structures in the lungs that allow for the exchange of oxygen and carbon dioxide between the blood and the air. They have a polygonal shape, which allows them to pack together tightly and maximize the surface area for gas exchange.

The Shape of an Alveolus Is