Question

Which part of lungs hrlls in exchange of gases?

Answer 1

Answer:

Heya!!

Gas exchange takes place in the millions of alveoli in the lungs and the capillaries that envelop them.

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Answer 2

Alveoli helps in gaseous exchange

Alveoli

They are sac like structures present in the lungs. They are lined by thin blood capillaries to ensure the diffusion of oxygen into the blood and diffusion of carbon di oxide in the air present in the alveoli