How are lungs designes to maximize exchanw of gases

1.	How are lungs designes to maximize exchanw of gases
Answer» Lungs have millions of alveoli which helps in exchange of gases Lungs have alveoli which provides a large surface for exchange of gases. The contraction and expansion of the diaphragm and the rib muscles increase the volume of the chest cavity. Therefore, this maximises the rate of exchange of gases in lungs.

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