Anatomical Diagram of the Human Eye Ball Postcard

The human eye is an organ which reacts to light for several purposes. As a conscious sense organ, the eye allows vision. Rod and cone cells in the retina allow conscious light perception and vision including colour differentiation and the perception of depth. The human eye can distinguish about 10 million colours. eye eyeball anatomy "human eye" "eye ball" chart diagram "human eyeball" "eye anatomy" "eyeball anatomy" "human eye anatomy" "eye diagram" "eye chart" "eyeball diagram" "eyeball chart" "human eye diagram" "human eye chart" vision retina cornea sight sclera choroid "ciliary body" iris lens "aqueous humour" "vitreous body" pupil "lateral rectus" "medial rectus" "inferior rectus" "superior rectus" "inferior oblique" "superior oblique" Optometrists "Optometrists diagram" "Optometrists chart" Opticians "Opticians chart" "Opticians diagram" Orthoptists "Orthoptists chart" "Orthoptists diagram" Ophthalmologists "Ophthalmologists chart" "Ophthalmologists diagram" In common with the eyes of other mammals, the human eye's non-image-forming photosensitive ganglion cells in the retina receive the light signals which affect adjustment of the size of the pupil, regulation and suppression of the hormone melatonin and entrainment of the body clock. Image reproduction rights can be found in the link near the bottom of this description. Sign up to Mr. Rebates for FREE and save 12% on any zazzle order in addition to a $5.00 sign up bonus All Rights Reserved; without: prejudice, recourse or notice (U.C.C. 1-308) Image Reproduction Rights: http://commons.wikimedia.org/wiki/File:Eyesection.svg eye eyeball anatomy human+eye eye+ball chart diagram human+eyeball eye+anatomy eyeball+anatomy human+eye+anatomy eye+diagram eye+chart eyeball+diagram eyeball+chart human+eye+diagram human+eye+chart vision retina cornea sight sclera choroid ciliary+body iris lens aqueous+humour vitreous+body pupil lateral+rectus medial+rectus inferior+rectus superior+rectus inferior+oblique superior+oblique optometrists optometrists+diagram optometrists+chart opticians opticians+chart opticians+diagram orthoptist