Contact Rosenbaum Eye & Laser Center at 51 or to schedule an appointment today. Keep them healthy by maintaining regular vision exams. Our eyes are vital for seeing the world around us. It is mostly water and gives the eye its form and shape. Vitreous Gel: A thick, transparent liquid that fills the center of the eye. It contains millions of photoreceptors (rods and cones) that convert light rays into electrical impulses that are relayed to the brain via the optic nerve. Retina: Light-sensitive tissue that lines the back of the eye. It changes size as the amount of light changes. Pupil: The opening in the center of the iris. Optic Nerve: The nerve that transmits electrical impulses from the retina to the brain. When light enters the eye some of it will eventually find its way to the outer segment of the. Click on distribution to see how the receptors are distributed across the retina. In the very center of the fovea there are very few if any rods. Macula: The small area at the center of the retina responsible for what we see straight in front of us. The rods and cones are not evenly distributed across the retina. Lens: A crystalline structure located just behind the iris – it focuses light onto the retina. Iris: The colored part of the eye that controls the amount of light that enters the eye by changing the size of the pupil. Nutrition of the eye is dependent upon blood vessels in the choroid.Ĭiliary Body: the part of the eye that connects the iris to the choroid.Ĭornea: The clear, dome-shaped tissue covering the front of the eye.įovea: A tiny pit located in the macula of the retina that provides the clearest vision of all. Let’s look at a few of the main parts of this vital organ:Īnterior Chamber: The space between the cornea and the iris, filled with the aqueous humor.Ĭhoroid: The vascular layer of the eye, containing connective tissue. It is made up of many distinct parts working in unison together and in order for the eye to work at its best, all parts must work well collectively. Choroid Layer containing blood vessels that lines the back of the eye and is located between the. The eye is one of the most complex organs in the human body. Even though the eye is small, only about 1 inch in diameter, it serves a very important function – the sense of sight.
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