ashiteru123
ashiteru123 ashiteru123
  • 23-10-2019
  • Health
contestada

When the diaphragm and rib cage muscles relax,


it is impossible to breathe.


inspiration occurs.


the chest cavity enlarges.


expiration occurs.

Respuesta :

kyeiona123
kyeiona123 kyeiona123
  • 23-10-2019
Expiration occurs. When the diaphragm and rib cage muscles relax you let air out. Kinda like a sense of relief
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