The transparent jelly which fills the large space in the eyeball behind the lens.

The transparent bulge in the front of the eye allowing light to enter.

The colored part of the eye surrounding the pupil to regulate the amount of light entering the eye by altering the size of the pupil.

The innermost layer of the wall of the eye containing light sensitive cells.

Connects the eye with the brain.

A ring of muscle which alters the thickness of the lens so that light rays can be focused on the retina.

The thin black middle layer containing the main arteries and veins of the eye.

The tough, white, outer layer which protects the delicate parts inside the eye.

Which layer of the eye has black pigment to prevent reflection of light within the eyeball.

Which layer of the eye contains light sensitive rods and cones which are connected to nerve fibers which then connect to the optic nerve?

What is the transparent fluid in the front part of the eye?

How many muscles are attached to the eyeball to control movement?