cathyluna06 cathyluna06

08-12-2020
Health

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What occurs when the bronchioles end in tiny air sacs called alveoli? will TRY to mark brainliest correct answer only!!

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gracefoutch gracefoutch

08-12-2020

Answer:

The smallest bronchioles end in tiny air sacs, called alveoli. They inflate when a person inhales and deflate when a person exhales. During gas exchange oxygen moves from the lungs to the bloodstream.

Explanation:

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