Changes

: The eye is made of several parts:*[[Retina]] - Detects light.*[[Optic Nerve]] - Sends electrical signals from the eye to the brain.*[[Lens]] - Focuses the light onto the [[retina]].*[[Iris]] - The coloured part of the eye.*[[Pupil]] - The hole in the [[iris]] that allows light into the '''eye'''.*[[Cornea]] - The outer protective layer of the '''eye'''.