elijahdixon99 elijahdixon99

07-04-2016
Biology

contestada

In mammals the powerful muscle that aids in breathing is the A. diaphragm. B. kidney. C. cerebrum. D. placenta.

Respuesta :

07-04-2016

The diaphragm is the powerful muscle that aids in breathing.

Hope this helped! Have a nice day!

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CmdrWinters CmdrWinters

07-04-2016

In mammals, the powerful muscle that aids in breathing is the diaphragm. This muscle expands and contracts the chest cavity and forces air in and out of the lungs.
Hope that helped =)

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