-plegia
paralysis
-ptosis
drooping
cerebr/o
brain
encephal/o
brain, head
-esthesia
sensation, feeling
mening/o
membranes, meninges
psych/o
mind
neur/o
nerve
opt/o
eye, vision
ophthalm/o
eye, vision
blephar/o
eyelid
kerat/o
cornea, hard
core/o
pupil
dacry/o
tears
olfact/o
smell
ot/o
ear
electr/o
electricity
son/o
sound
hemi-
half