Eye Anatomy: Parts of the Eye and How We See
2023年4月29日 · 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: A closer look at the parts of the eye - All About Vision
2019年2月27日 · Human eye anatomy (seen from above) For more details about specific structures of the eye and how they function, visit these pages: Conjunctiva of the eye. Sclera: The white of the eye. Cornea of the eye. Uvea of the eye. Pupil: Aperture of the eye. The retina: Where vision begins.
Anatomy of the Eye - Johns Hopkins Medicine
The structures of the eye include the cornea, iris, pupil, macula, retina, and the optic nerve.
Eye Anatomy: Parts of the Human Eye - Vision Center
2024年10月23日 · The uvea is the eye’s middle layer. It is located underneath the white part of the eye (the sclera). It’s composed of three parts, namely, the iris, the ciliary body, and the choroid. These structures control some eye functions, such as adapting to varying levels of light or object distances.
Structure and Function of the Eyes - Eye Disorders - MSD …
The structures and functions of the eyes are complex. Each eye constantly adjusts the amount of light it lets in, focuses on objects near and far, and produces continuous images that are instantly transmitted to the brain. The orbit is the bony cavity that contains the eyeball, muscles, nerves, and blood vessels, as well as the structures that ...
To understand eye problems, it helps to know the different parts that make up the eye and the functions of these parts. Here are descriptions of some of the main parts of the eye: Cornea: The cornea is the clear outer part of the eye’s focusing system located at the front of the eye.
A Picture of the Eye - WebMD
2022年5月10日 · 6 min read. Your eye is a slightly asymmetrical globe, about an inch in diameter. The front part (what you see in the mirror) includes: Iris: the colored part. Cornea: a clear dome over the iris....
Eye Diagram - American Academy of Ophthalmology
Diagram of the Eye. Study the diagram below or click here for an interactive study guide and game! Cornea: curved to bend light into your eye, its tough and clear like a windshield to protect your eye from dust. Pupil: a hole in the middle of the …
Eye anatomy: Muscles, arteries, nerves and lacrimal gland - Kenhub
2023年11月3日 · The main function of the eye is sight, and the nerve that enables sight is the optic nerve (CN II). Nerves that innervate the extraocular muscles are called bulbomotors and they are the oculomotor (CN III), trochlear (CN IV) and abducens (CN VI) nerves.
Anatomy of the Eye Made Easy
Despite being so small, the eye is actually made up of many completely different structures; structures very unique to the eye. Let’s go on a quick tour! From front to back, the key anatomy of the eye includes the tear film, cornea, anterior chamber, iris, lens, vitreous and retina.