Breathing is controlled by what 4 things?
brain which determines the oxygen level within the blood
phrenic nerve
intercoastal, excoaster muscles
and diaphram
this shall be the best answer
heart,lungs,brain,involitary muscle connrtactions?(sorry i did my best im just 15 lol
Your heart, lungs, brain, and diaphram.
Tuesday, October 26, 2010
Breathing is controlled by what 4 things?
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