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Question

The sac-like structures at the end of the bronchiole are called __________ .


A

Capillaries

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B

Alveoli

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C

Nerves

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D

Bronchioles

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Solution

The correct option is B

Alveoli


The alveoli (also called air sacs) are the sac-like structures present at the end of the bronchioles. It is the site of gaseous exchange between the body and atmosphere.


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