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torisob [31]
3 years ago
15

. Air moves in or out of the lungs…….. a pressure gradianty

Biology
1 answer:
postnew [5]3 years ago
8 0

Answer:

Air rushes out of the lungs due to the pressure gradient between the thoracic cavity and the atmosphere. This movement of air out of the lungs is classified as a passive event since there are no muscles contracting to expel the air.

Explanation:

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