Def of cornea
WebAnatomical terminology. [ edit on Wikidata] The cornea is the transparent front part of the eye that covers the iris, pupil, and anterior chamber. Along with the anterior chamber and lens, the cornea refracts light, accounting … WebJan 19, 2024 · The cornea’s main function is to refract, or bend, light. The cornea is responsible for focusing most of the light that enters the eye. The cornea is composed of …
Def of cornea
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WebThey're thin, clear, and cover your eyes. Corneas are important because they help you see by focusing light as it enters the eye. So take a good look at your eye the next time you … WebThe cornea is your eye’s clear, protective outer layer. Along with the sclera (the white of your eye), it serves as a barrier against dirt, germs, and other things that can cause damage.
WebMar 29, 2024 · Medical Definition of Cornea. Cornea: The clear front window of the eye, which transmits and focuses light into the eye. The cornea is more than a protective film; it is a fairly complex structure that has five layers. WebMar 22, 2024 · cornea: [noun] the transparent part of the coat of the eyeball that covers the iris and pupil and admits light to the interior — see eye illustration.
WebKeratoconus is an eye disease that affects the structure of the cornea, resulting in loss of vision. Keratoconus occurs in approximately one in 2,000 individuals, typically beginning … Webcornea definition: 1. the transparent outer covering of the eye 2. the transparent outer covering of the eye 3. the…. Learn more.
WebCiliary body. The part of the eye that produces aqueous humor. Cornea. The clear, dome-shaped surface that covers the front of the eye. Iris. The colored part of the eye. The iris is partly responsible for regulating the …
Webcornea (n.) "眼球前部坚硬、透明的部分",14世纪晚期,源自中世纪拉丁语 cornea tela "角质网或鞘",源自拉丁语 cornu (属格 cornus )"角"(源自PIE词根*ker-(1)"角;头")。 因其一致性而被称为角膜。相关: Corneal 。 cookies 8ths weedThe cornea is the transparent front part of the eye that covers the iris, pupil, and anterior chamber. Along with the anterior chamber and lens, the cornea refracts light, accounting for approximately two-thirds of the eye's total optical power. In humans, the refractive power of the cornea is approximately 43 dioptres. The cornea can be reshaped by surgical procedures such as LASIK. While the cornea contributes most of the eye's focusing power, its focus is fixed. Accommodation (the … cookies 85085Webcor•ne•a. (ˈkɔr ni ə) n., pl. -ne•as. the transparent anterior part of the external coat of the eye covering the iris and the pupil and continuous with the sclera. [1350–1400; Middle … cookies916.comWebDendritic macromolecule synonyms, Dendritic macromolecule pronunciation, Dendritic macromolecule translation, English dictionary definition of Dendritic macromolecule. n. A polymer in which the atoms are arranged in many branches and subbranches along a central backbone of carbon atoms, usually extending from a central... cookies 89521WebTừ điển dictionary4it.com. Qua bài viết này chúng tôi mong bạn sẽ hiểu được định nghĩa Lattice degeneration of cornea là gì.Mỗi ngày chúng tôi đều cập nhật từ mới, hiện tại đây là bộ từ điển đang trong quá trình phát triển cho nên nên số lượng từ hạn chế và thiếu các tính năng ví dụ như lưu từ vựng ... family dollar distribution matthews ncWebcorneal definition: 1. concerning the cornea (= the transparent surface of the eyeball): 2. concerning the cornea…. Learn more. cookies 916WebApr 5, 2024 · Keratoconus (ker-uh-toe-KOH-nus) is an eye condition in which your cornea — the clear, dome-shaped front of your eye — gets thinner and gradually bulges outward … family dollar distribution rome ny