estelainggo estelainggo
  • 25-10-2020
  • Health
contestada

it is a thin muscles that contracts and relaxes to help the air go in and out?​

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SerissSkyee3
SerissSkyee3 SerissSkyee3
  • 25-10-2020
Hey :)

The diaphragm is a thin muscle that contracts and relaxes to help the air go in and out as you breathe

Hope this helps!
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