Eye 0.0 / 5 ? BiologyCells, tissues and organsIGCSEEdexcel Created by: madsaustenCreated on: 18-10-14 11:34 Conjunctiva Lubricates and protects the surface of the eye 1 of 11 Cornea Refracts light into the eye 2 of 11 Iris Controls diameter of the pupil 3 of 11 Lens Focuses the light onto the retina 4 of 11 Retina Light sensitive part with light receptors (rods and cones) 5 of 11 Pupil Hole in the eye where light enters 6 of 11 Optic nerve Carries impulses from the receptors to the brain 7 of 11 Rods Good in dim light - can't sense colour 8 of 11 Optic nerve Carries impulses from the receptors to the brain 9 of 11 Rods Good in dim light - can't sense colour 10 of 11 Cones Not good in dim light - can sense colour 11 of 11
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