Question

Name thin walled air sacs of the lungs.​

Answer 1

it's your ans-

Each small tube ends in clusters of thin-walled air sacs, called alveoli.

It is the alveoli that receive the oxygen and pass it on to the blood.

The alveoli are surrounded by tiny blood vessels, called capillaries.

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Answer 2

Answer:

Alveoli.

Explanation:

Gas exchange in the lungs takes place in the tiny air sacs which are thin walled are termed as alveoli in the lungs.

The lungs have millions of alveoli and each lies in contact with capillaries.

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