Parts of the Eye and their Functions 5.0 / 5 based on 1 rating ? BiologyThe EyeGCSEOCR Created by: H_HCreated on: 17-05-17 19:02 Cornea Refracts light into the eye 1 of 7 Iris Controls how much light enters the pupil 2 of 7 Lens Refracts light, focusing it onto the retina 3 of 7 Retina Light sensitive and covered in rods and cones which are light sensitive 4 of 7 Rods More sensitive in dim light, can't sense colour 5 of 7 Cones Sensitive to different colours, not very good in dim light 6 of 7 Optic nerve Carries impulses from the receptors to the brain 7 of 7
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