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Eyes

QuestionAnswer
IRIS controls the amount of light entering the eye
LENS refracts light onto retina
RETINA receives light, contains rods, cones
PUPIL hole where light enters eye
CORNEA protects eye, refracts light onto lens
SCLERA white protective outer layer
VITREOUS jelly-like, allows eye to return to normal shape if compressed
OPTIC NERVE sends message from retina to brain
CILIARY BODY controls shape of lens
OPTIC DISC region without rods, cones
CENTERIOR CHAMBER area between cornea, iris
AQUEOUS HUMOUR nourishes cornea and lens, gives form and shape to front of eye
FOREA highest concetration of rods and cones, point where vision is sharpest
POSTERIOR CHAMBER area between iris, lens
CHAROID blood vessels, nourish back of eye
Created by: spock!
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