Question

How are lungs designed to maximise the area for exchange of gases?

Answer 1

Answer:

lungs contains small air sacks known as alveoli...

alveoli serves a maximum area for gas exchange

Answer 2

Hello friend

I am shubham ❤️

please follow me

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.