In the mammalian respiratory system. exchange of gases occurs in the?
Question
In the mammalian respiratory system. exchange of gases occurs in the?
Options
A)
lungs
B)
bronchi
C)
bronchioles
D)
alveoli
The correct answer is D.
Explanation:
The alveoli are where the lungs and the blood exchange oxygen and carbon dioxide during the process of breathing in and breathing out.
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