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PNS
has pathways out of the brain + spinal cord
somatic motor pathways
innervate skeletal muscles
involuntary actions
single neuron in pathway
cell body of neuron in spinal cord (or brain)
single long axon to muscle
visceral/autonomic system
parasympathetic division
sympathetic division
enteric division
sends signals to cardiac muscle, smooth muscle, glands, and organs
parasympathetic division
rest and digest
sympathetic divison
action (fight or flight)
enteric division
digestive reflexes