Biology: Eye Functions 0.0 / 5 ? BiologyHomeostasisGCSEAQA Created by: JasmineSPCreated on: 03-06-19 18:43 What is the sclera? the tough, supporting wall of the eye 1 of 6 What is the cornea? The transparent outer layer at the front of the eye that retracts light into the eye 2 of 6 What is the iris? Contains muscles that allow it to control the diameter of the pupil and therefore how much light enters the eye 3 of 6 What is the lens? Focuses light onto the retina 4 of 6 Ciliary muscles and suspensory ligaments Control the shape of the lens 5 of 6 Optic nerve Carries impulses from the receptors on the retina to the brain 6 of 6
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