central nervous system (CNS)
somatic nervous system
peripheral nervous system (PNS)
autonomic nervous system
neurons
neuroglia
dendrite
myelin sheath
cell body
axon
synapse
junction or point of close contact between neurons
tract
nodes of Ranvier
ganglion
collection of nerve cell bodies found outside the CNS
efferent neuron
proprioceptors
stimuli
afferent neurons
neurotransmitters
refractory period
depolarization
polarized
repolarization
action potential
sodium-potassium pump
hypothalamus
pons
cerebellum
thalamus
corpus callosum
choroid plexus
cerebral peduncle