The air sacs at the end of the smallest air tubes inside the lungs are called
(a) alveoli
(b) bronchi
(c) bronchioles
(d) larynx

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Solution

(a) alveoli

The air sacs at the end of the smallest air tubes inside the lungs are called alveoli.

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The air sacs at the end of the smallest air tubes inside the lungs are called (a) alveoli (b) bronchi (c) bronchioles (d) larynx

(a) alveoli The air sacs at the end of the smallest air tubes inside the lungs are called alveoli.

The air sacs at the end of the smallest air tubes inside the lungs are called
(a) alveoli
(b) bronchi
(c) bronchioles
(d) larynx

(a) alveoli

The air sacs at the end of the smallest air tubes inside the lungs are called alveoli.