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The eye is not shaped like a perfect sphere; rather it is a fused two-piece unit, composed of an anterior (front) segment and the posterior (back) segment. The anterior segment is made up of the cornea, iris and lens.
29 apr 2023 · The eye sits in a protective bony socket called the orbit. Six extraocular muscles in the orbit are attached to the eye. These muscles move the eye up and down, side to side, and rotate the eye. The extraocular muscles are attached to the white part of the eye called the sclera.
20 feb 2024 · The uvea is the eye’s middle layer. It is located underneath the white part of the eye (the sclera) and is composed of three parts: The iris; Ciliary body; Choroid; These structures control some eye functions, such as adapting to varying levels of light or object distances. If any structures become inflamed, the resulting condition ...
Human eyes are crucially important in so many ways, and they are also incredibly complicated. Here's everything you need to know about the eye.
The optic foramen, the opening through which the optic nerve runs back into the brain and the large ophthalmic artery enters the orbit, is at the nasal side of the apex; the superior orbital fissure is a larger hole through which pass large veins and nerves.
The structures of the eye include the cornea, iris, pupil, macula, retina, and the optic nerve.
28 gen 2015 · The eye has several major components: the cornea, pupil, lens, iris, retina, and sclera. Eyes are approximately one inch in diameter. Pads of fat and the surrounding bones of the skull protect...
