Social Sciences, asked by anumeshkumarsingh1, 10 months ago

characteristics of alveoli not function nor defination only characteristics

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Answered by Anonymous

4

Ello..✌✌

Characteristics of Alveoli

✔ They have a lot of tiny blood vessels which are called capillaries.

✔ They have moist thin walls and have only

one cell thick.

✔ They are lined with fluid enabling gases to dissolve.

✔ They have very large surface areas.

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