Parts of the EyeOnline version Match the Structures in the Eye to the definition! by Jennifer Rubin 1 Retina 2 Cornea 3 Iris 4 Optic Nerve 5 Pupil 6 Lens 7 Sclera The light-sensitive tissue at the bak of the eye. This part converts the light into electrical impulses that are sent to the brain through the optic nerve. The clear outer part of the eye's focusing system. It is located in the front of the eye. The colored part of the eye. It controls the amount of light entering the eye. The largest sensory nerve of the eye. It carries impulses for sight from the retina to the brain. The opening at the center of the iris. The iris adjusts this to control the amount of light that can enter the eye. The clear part of the eye behind the iris. It helps to focus light, or an image, onto the retina. The dense, connective tissue of the eye. It is the "white" of the eye.
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