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Bronchi and Bronchioles

Inner/alveola...

Question

Inner/alveolar surface area of human lungs is

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Solution

Alveoli

Alveoli are tiny air sacs of the lungs that help in gaseous exchange.

Inner/alveolar surface area of human lungs is $100 m^{2}$ .

Final answer
(C) $100 m^{2}$

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Bronchi and Bronchioles

Standard XII Biology

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