what is alevoulus ?
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Listen to pronunciation. (al-VEE-oh-ly) 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.
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Alveoli are the sac-like structures present in the lungs which help in the absorption of oxygen by providing the surface area.
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