The tiny hollow air sacs where oxygen exchange occurs are A. lymph nodes. B. capillaries. C. alveoli. D. bronchioles.

asked Jan 4, 2018 182k views

4 votes

The tiny hollow air sacs where oxygen exchange occurs are

A. lymph nodes.
B. capillaries.
C. alveoli.
D. bronchioles.

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7 votes

Answer:

Actually the answer is C alveoli

Step-by-step explanation:

Kyberias answered Jan 5, 2018

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5 votes

Bronchioles are the air sacs where oxygen exchange occurs.

Safiyyah answered Jan 11, 2018

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