BlueFrog87 BlueFrog87

21-05-2020
Biology

contestada

What part makes your lungs inflate (expand) and deflate (contract)?
A.Diaphragm
B.Trachea
C.Lungs
D.Heart

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Respuesta :

hibye78 hibye78

21-05-2020

Answer:

A. Diaphragm

Explanation:

These muscles contract when we breathe in, expanding the lungs and taking in air.

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sidneyv sidneyv

21-05-2020

The answer is A, the Diaphragm

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