1) Focuses light a) cornea b) retina c) lens d) ciliary muscle 2) Controls amount of light entering eye a) pupil b) iris c) lens d) retina 3) Becomes smaller or larger with changing light a) retina b) lens c) pupil d) cornea 4) Clear window at front of eye a) retina b) cornea c) lens d) iris 5) Alters the shape of the lens a) retina b) ciliary muscle c) pupil d) iris 6) Where light sensitive cells are found a) retina b) pupil c) cornea d) sclera 7) What takes the signal to the brain a) lens b) auditory nerve c) optic nerve d) optic artery 8) Binocular vision a) Lets us see all round us b) Lets us judge distance c) Lets our eyes see colour 9) Common eye problems a) short sighted b) long sighted c) ingrowing toe nails d) diabetes 10) Reflex actions in eye a) Pupil opening and shutting b) Blinking c) Seeing colour d) Seeing movement

Quiz eye

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