The Eye Crossword

The adjustable opening in the center of the eye through which light enters
A ring of muscle tissue that forms the colored part of the eye around the pupil
The transparent structure behind the pupil that changes shape to help focus images on the retina
The light-sensitive inner surface of the eye containing the receptors, rods, and cones
Retinal receptors that detect black, white, and gray colors
Detect fine detail, give rise to color sensations, and function in daylight or in well-lit places
The nerve that carries neural impulses from the eye to the brain
The point at which the optic nerve leaves the eye creating a "blind" spot because no receptor cells are located there
Clearest point in ones vision
Clear, smooth part that protects the eyeball and bends the light into the pupil
The clear fluid between the cornea and the lens that nourishes the eye and helps the cornea keep its shape
A ring of smooth fibers that is responsible for changing the shape of the lens
The transparent, jelly-like tissue filling the eyeball behind the lens
The process by which the eye's lens changes shape to focus near or far objects on the retina