Match Each Definition with the Correct Word Part

Match each definition with the correct word part.
-Kerat/o

A) Hard outer covering of the eye
B) Lens
C) Made up of rods and cones, inner layer of eye
D) Pigmented muscle that allows light in eye
E) Light focuses on this retinal structure
F) Optic disk
G) Pupil
H) Transparent, anterior portion of sclera
I) Ciliary body
J) Choroid
K) Middle, highly vascular layer of the eye
L) Substance between retina and lens
M) Eye