What are alveoli and what do they do?

asked Jul 10, 2020 143k views

2 votes

by Mato

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6 votes

are tiny sac with our lungs that allow oxygen and carbon dioxide to move between the lungs and blood stream

Lourenco answered Jul 12, 2020

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6 votes

Alveoli are tiny sacs within our lungs that allow oxygen and carbon dioxide to move between the lungs and bloodstream

Eray Diler answered Jul 16, 2020

8.5k points

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