en-cephal-o
brain
ep-en-dym-o
ependyma
neuron-o
nerve cell
neur-o = nerve
sym-path-ic-o
sympathetic nerves
vag-o
vagus nerve
cor-e
pupil
(corne-o = cornea)
ker(at)-o
cornea
con-junct-iv-o
conjunctiva
canth-o
canthus
phac-o
lens
phac-o
lens
dacry-o-cyst-o
tear sac
tympan-o
middle ear
malle-o
hammer
incud-o
anvil
sta-ped(i)-o
stirrup
myring-o
tympanic membrane