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Which of the following is a muscle that helps to bring air into a mammal’s lungs?
a.
diaphragm
c.
mammary
b.
endotherm
d.
none of the above


Sagot :

Answer:

It's the diaphragm

Explanation:

It separates the chest and abdominal cavities and contracts to help inflate the lungs

A: The diaphragm :)
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