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Structure & Conditions of the Human Eye

Across
A rare condition that affects the rod and cone cells of the retina.
The jellylike substance that fills the center of the eye
A “shaggy carpet” of rod and cone cells where light signals are converted to actual images.
An irregularly shaped cornea that causes light to focus at multiple points on the retina.
The clear structure located behind the pupil that refract light into the retina.
Down
Farsightedness.
People with this condition have difficulty differentiating between certain color.
Nearsightedness.
The nerve located at the back of the eye that carries electrical signals​ from the retina ​ to the brain.
The dark, center part of the eye that allows light to enter the eye.
Clear, front part of the eye. Protects the eye from dust ​and debris.
The colorful ring that controls how open or closed the pupil is at a given time