Problemas
Question 93 An alveolus is a(n): A Terminal duct in the lung B Branch of the trachea C Air sac D Slitlike opening to the larynx
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Juan
veterano · Tutor durante 10 años
3.7
(208 Votos)
Respuesta
The correct answer is:(C) Air sacAn alveolus is a small air sac in the lungs where gas exchange occurs between the air and the blood.