kriscaldina
kriscaldina kriscaldina
  • 07-11-2015
  • Biology
contestada

What happens when the lungs recoil?
a. Ribs and diaphragm muscles contract.
b. Expiration occurs.
c. Inspiration occurs.
d. Internal respiration occurs.

Respuesta :

davidyangnyc
davidyangnyc davidyangnyc
  • 07-11-2015
B. Expiration occurs, when the lungs contract/ recoil, air rushes out which allows you to breathe out
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