Matching Pairs Eye Parts DefinitionsOnline version assignment by Benjamin D Morgan 1 Iris 2 retina 3 Optic Nerve 4 Lens 5 Pupil 6 Vitreous body 7 Sclera 8 Rod receptors 9 Blind Spot 10 Cone Receptors 11 Ciliary Muscle 12 Cornea the point at which the optic nerve leaves the eye, creating a "blind" spot because no receptor cells are located there white part of the eye that provides support and attachment for muscles. Ring of muscle that controls shape of the lens Sends (transmits) electrical signals from the retina (rods & cones) to the brain black hole in the eye where light enters the eye. a transparent jellylike substance filling the interior of the eyeball and allows light through Receptor cells that function in daylight or well lit conditions, detect fine detail and give color. (Color Vision) AND found in the back of the eye Back of the eye that contains light receptors that converts light waves into electrical signals The eye contains these for night vision. (long, thin shape) AND found in the back of the eye clear lens in front of the eye that allows for the passage of light into the eye. Focuses light on the back of the eye (retina) the colored part of the eye that controls the amount of light entering the eye.