Question

What is the function of the alveoli ?

Answer 1

THE FUNCTION OF THE ALVEOLI IS TO ASSIST IN OXYGEN EXCHANGE THROUGH THE MEMBRANES OF THE SMALL BALOON LIKE STRUCTURES.
 

Answer 2

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Tiny air sacs at the end of the bronchioles (tiny branches of air tubes in the lungs). The alveoli are where the lungs and the blood exchange oxygen and carbon dioxide during the process of breathing in and breathing out.