3 Parts of the Eye clear, protective layer of your eye Cornea Iris- Controls the amount of light that enters the eyePupil-Lens-Retina-Optic Nerve-black middle part of the eye, it is actually a hole covered by the clear cornea. It looks black because it is an opening into the dark inside of the eye.a convex lens that refracts light to the back of the lining of your eyeballcells on the eyeball lining that picks up the image and sends out nerve signalsnerve that signals travel from your eye to your brain on the optic nerve.
4 Nearsightedness __________________________________ can see things that are near but not fareyeball is too long
5 Farsightedness __________________________________ can see things that are far but not neareyeball is too short
Your consent to our cookies if you continue to use this website.