An opening that controls the passage of light into the eye:

The light-sensitive inner lining of the eye:

Transparent front of the eye through which light passes:

The muscles that control the size of the pupil:

Transparent jelly that fills the eyeball:

Transparent liquid between the cornea and the lens:

The muscles that control the movements of the eyeball:

Tissues that connect the lens to certain muscles:

An area of the retina that has no light-sensitive cells:

Transmits the impulses from the retina to the brain: