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Apr 29, 2023 · Published Apr. 29, 2023. To understand the diseases and conditions that can affect the eye, it helps to understand basic eye anatomy. Here is a tour of the eye starting from the outside, going in through the front and working to the back. Eye Anatomy: Parts of the Eye Outside the Eyeball. The eye sits in a protective bony socket called the orbit.
- Macula
A number of eye problems can affect the macula and can lead...
- Conjunctiva
The clear tissue covering the white part of your eye and the...
- Macula
- Conjunctiva. The conjunctiva is the membrane covering the sclera (white portion of your eye). The conjunctiva also covers the interior of your eyelids.
- Sclera. The sclera is sometimes known as the “whites” of the eye, covering more than 80% of the eyeball’s surface.2 The sclera has a smooth and white exterior but is brown on the inside.
- lris. The iris is the colored part of the eye and is unique to each person. This structure is located in the front of the eye, between the cornea on the outside and the lens on the inside.
- Pupils. The pupil is seen as a black dot in the center of the iris. The pupil is essentially a hole that allows the eye to focus on the things in front of it.
Apr 20, 2022 · Last updated: April 20, 2022. All the different part of your eyes work together to help you see. Learn the jobs of the cornea, pupil, lens, retina, and optic nerve and how they work together.
- Understanding How Vision Works
- How The Eye Works
- Human Eye Anatomy
When surveyed about the five senses — sight, hearing, taste, smell and touch — people consistently report that their eyesight is the mode of perception they value (and fear losing) most. Despite this, many people don’t have a good understanding of the anatomy of the eye, how visionworks or the ins and outs of eye health. Read on for a basic descrip...
In a number of ways, the human eye works much like a digital camera: 1. Light is focused primarily by the cornea – the clear front surface of the eye, which acts like a camera lens. 2. The iris(colored part) of the eye functions like the diaphragm of a camera, controlling the amount of light reaching the retina by automatically adjusting the size o...
For more details about specific structures of the eye and how they function, visit these pages: 1. Conjunctiva of the eye 2. Sclera: The white of the eye 3. Cornea of the eye 4. Uvea of the eye 5. Pupil: Aperture of the eye 6. The retina: Where vision begins 7. Macula lutea of the eye 8. Choroid of the eye 9. Lens of the eye 10. Ciliary body 11. Ey...
Learn about eye anatomy and learn how your eyes work with ophthalmologist-approved facts.
May 25, 2022 · The human eye is an organ that detects light and sends signals along the optic nerve to the brain. Perhaps one of the most complex organs of the body, the eye is made up of several parts—and each individual part contributes to your ability to see.
Learn About Eye Health. Eye Conditions and Diseases. Browse or search our resources about dozens of eye conditions and diseases. Get the basics about symptoms, diagnosis, and treatments — or go in depth to see all the details. Common Eye Conditions. Age-Related Macular Degeneration. Amblyopia (Lazy Eye) Astigmatism. Cataracts. Color Blindness.
