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Anatomy and Physiology of the eye

Across
Thick, white opaque, dense, out layer of eye, protects, gives shape, takes impact
Vascular (blood) layer, providing blood and oxygen to the eye structure
Convex curved shape, suspended by fibers behind the pupil, provides 18D of power when we focus at carious distances
Has a little dip, contains cones in the fovea provides our clearest sharpest images of central vision
Thick gel-like fluid that fills back chamber of the eye and helps keep eye shape, keeps retina layer flat, absorbs impact
Colored part of our eye that opens and closes to let in just the right amount of light when we focus in bright and dark places
Clear transparent outer surface that helps protect the eye
Down
A hole in the iris that doesn't change shape
Thin, wet fluid that fills front chamber of our eye, provides nutrition, holds cornea shape, controls the pressure of our eye
Clear transparent convex curved surface that covers center part of eye, sensitive, protects, provides 42D of eye's power
Nervous layer of the eye, has rod photoreceptors that give us peripheral vision and night vision, has cone photoreceptors that give us central vision and color vision, considered the start of our nervous system, fires electrical impulses to the optic nerve
An extension of the brain, retina fires electrical impulses through the optic nerve to the brain for interpretation of what we "see"
Triangular shaped, produces aqueous, has a muscle that helps control the movement of the lens when it focuses