Crossword puzzle clue "nervous system units"

NEURON, (Greek) the basic cellular unit of the nervous system, also NEURONE

loss of muscular coordination, also ATAXY

self-governing, also AUTONOMICAL

(Greek) a nerve fibre, also AXONE

to become red

the stem of the brain

(Greek) St Vitus's dance; a disease attended with convulsive twitchings and other involuntary movements of the muscles or limbs