ache
acute
atrophy
axon
bio
biological
biology
body
care
cell
cord
danger
dendrite
dendrites
disease
education
head
health
healthcare
healthy
human
hurt
icon
illness
impulse
line
medicine
micro
microscopic
motor
multipolar
myelin
nerve
neural
neurology
neuron
nucleus
organ
pain
receptor
science
scientific
sensory
signal
sore
spinal
symbol
symptoms
synapse
tissue