Question

Tiny sacs filled with air in lungs are called

a. Alveoli

b. Bronchi

c. Venule

d. Trachea

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Answer 1

Answer:

option:-alveoli

Explanation:

(it's the correct answer)

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Answer 2

Answer⤵

A. alveoli

Tiny air sacs at the end of the bronchioles (tiny branches of air tubes in the lungs). 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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