Question

how are the lungs designed in the human beings to maximum the area of the exchange of gases​

Answer 1

Answer:

hii

Explanation:

The alveoli provide a surface where the exchange of gases can take place. ... The walls of the alveoli are supplied with an extensive network of blood vessels. So lungs maximise the area for gaseous exchange through the presence of large number of alveoli which are richly supplied with blood.

Answer 2

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Lungs contain millions of alveoli which provide a surface for the exchange of gases.

An extensive network of blood vessels is present in the wall of the alveoli. By lifting our ribs and flatten the diaphragm, the chest cavity becomes spacious. Air is sucked into the lungs and alveoli.

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$Alveoli$

Tiny, balloon-shaped air sacs sit at the very end of the respiratory tree and are arranged in clusters throughout the lungs.

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