marizzybnenert marizzybnenert
  • 07-04-2017
  • Biology
contestada

Mammals breathe in and out because of the combined action of rib muscles and a large muscle called the ________________________ located at the bottom of the ribs.

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Twet
Twet Twet
  • 07-04-2017
Diaphragm is the answer.

Hope it helps
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