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the process of wave-like muscle contractions of the alimentary tract that moves food along
takes chyme from the stomach and sends it to the small intestine, enzymes from pancrease and liver digest food even more
takes waste from small intestine and removes it out the rectum, removes as much water and supplies vitamens B and K
in brain and spinal chord they process incoming impulsesand pass impulses to motor neurons
peripheral nevous system
all the nerves that branch off the spinal chord interact with the body and outside world
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