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Eye Anatomy

Across
The nerve that carries electric impulses to the brain's visual cortex, where they are integrated to produce the sensation of sight.
The outer fibrous tissue of the globe, which surrounds the cornea and forms the wall of the eye; protects intraocular contents.
The space between the back of the iris and the front of the vitreous; the lens is suspended in this chamber, which is filled with aqueous fluid.
The clear membrane at the front of the globe that begins the process of focusing light.
Extraocular muscle attached to the underside of the globe, moves eye downward.
The area of the retina onto which light is focused and which allows fore the most sensitive vision.
The colored circle of tissue that controls the amount of light entering the eye by enlarging or reducing the size of the pupil
The small central area of the retina that is responsible for central vision.
A chamber that holds the clear, jelly-like substance that fills the space behind the lens.
Down
A thin, translucent membrane extending from the outer corneal border over the globe and the inner surface of the eyelids.
Part of the optical focusing system of the eye, immediately behind the iris.
A layer of tissue largely made up of blood vessels that nourishes the retina; it lies between the sclera and retina.
Extraocular muscle attached to the upper side of the globe, mover eye upward.
Area on the retina that allows for the most sensitive central vision.
The small compartment between the cornea and the iris that is filled with a clear, transparent fluid called aqueous humor.
The opening in the center of the iris that enlarges or dilates and reduces or constricts.
The inner lining of the posterior segment of the eyeball; consists of cells that convert images to the optical system for transmission to the brain.
The movable cover of the outer portions of the eyeball; lids, skin, tarsus, muscles, lashes, glands and conjunctiva.