Nerd
ot/o
ear
-meter
instrument
optic/o
eye/ vision
poly-
many
audi/o
hearing
phot/o
light
encephal/o
Brain
Cerebr/o
Cerebrum
dipl/o
double
retin/o
retina
my/o
muscle
tympan/o
tympanic membrane
intra-
within
presby/o
old age
-phasia
speak
conjunctiv/o
conjunctiva
blephar/o
eyelid
myel/o
spinal cord
cerebell/o
cerebellum
-phobia
sensitivity
-opia
vision
-kinesia
movement
xer/o
dry
hemi-
half
-plasty
surgical repair