Eye Parts 3.0 / 5 based on 1 rating ? PhysicsLight and OpticsGCSEAQA Created by: Joshua AvenellCreated on: 04-05-13 14:56 What does the Lens do? Changes shape to focus light from distances further away 1 of 7 What does the Pupil do? Controls the light intensity of light entering the eye 2 of 7 What does the retina do? Where the light is focused on-sends signals to the brain to be interpreted 3 of 7 What does the Iris do? Coloured part of the eye-made of muscles that control size of the pupil 4 of 7 What does the Cornea do? Transparent "window", which does most of eyes focusing 5 of 7 What do the Ciliary mucles do? Contracts, to make the lens a more spherical shape, when they relax, they pull the lens into a thinner,flatter shape 6 of 7 What do the Suspensory ligaments do? Keeps the lens in place 7 of 7
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