Ingka nká na-agbanwe na ihu

Ọdịdị nke ihu na olu na-agbanwekarị na afọ. Ọnwụ akwara na ịdapụsị ahụ na-eme ka ihu nwee ihu ọma ma ọ bụ ọdịdị ọdịdị. Na ụfọdụ ndị mmadụ, jowls nwere ike ịmepụta ọdịdị nke agba abụọ.

Akpụkpọ ahụ́ gị na-akpọnwụ, ma, abụba abụba gị na-ebelata ka ihu gị wee ghara inwe uju, dịkwa larịị. Ruo n'ókè ụfọdụ, enweghị ike izere wrinkle. Agbanyeghị, ikpughe anwụ na ịse anwụrụ nwere ike ime ka ha mepee ọsọ ọsọ. Ọnụ ọgụgụ na nha nke nchara na ebe gbara ọchịchịrị na ihu na-abawanye. Mgbanwe ndị a na-agbanwe pigmenti bụ n'ụzọ dị ukwuu n'ihi ikpughe anyanwụ.

Ezé ezé na eze na-atachi anya na-agbanwe ọdịdị nke ọnụ gị, ya mere egbugbere ọnụ gị nwere ike iyi obere. Ọnwụ ọkpụkpụ n’agba na-ebelata ịdị ala nke ihu ma na-eme ka egedege ihu gị, imi, na ọnụ gị pụta ìhè. Imi gị nwekwara ike ịgbatịtụ ntakịrị.

Ntị nwere ike ịgbatị ụfọdụ mmadụ (ikekwe ọ bụ uto cartilage). Menmụ nwoke nwere ike ịmalite ntutu na ntị ha ka ọ dịkwuo ogologo, na-adịwanye njọ, ma na-ahụwanye anya ka ha na-eto. Ntị ntị na-aghọ nkụ n'ihi na obere glands dị na ntị ma ha anaghị ewe mmanụ. Ihe siri ike nke ntị nwere ike igbochi ọwa ntị ma metụta ikike ịnụ ihe gị.

Nku anya na nku anya na-acha ntụ. Dị ka n'akụkụ ndị ọzọ nke ihu, akpụkpọ ahụ gburugburu anya na-enweta ndọlị, na -emepụta ụkwụ okwukwa n'akụkụ anya.

Abụba site na nku anya na-edozi n'ime anya anya. Nke a nwere ike ime ka anya gị dị ka anwụ. Ala nkuanya nwere ike ịdalata na akpa nwere ike ịmalite n'okpuru anya gị. Akdị ike nke akwara nke na-akwado nku anya nke elu nwere ike ime ka nku anya daa. Nke a nwere ike ịkwụsị ọhụụ.

Mkpụrụ nke anya (cornea) nwere ike ịmalite mgbanaka na-acha ọcha. Akụkụ agba nke anya (iris) na-efunahụ ụcha, na-eme ka ọtụtụ ndị agadi dị ka ndị isi awọ ma ọ bụ na-acha anụnụ anụnụ.

• Mgbanwe na ihu na afọ

Brodie SE, Francis JH. Ka nká na ọrịa nke anya. N'ime: Fillit HM, Rockwood K, Young J, eds. Akwụkwọ Brocklehurst nke Geriatric Medicine and Gerontology. 8th ed. Philadelphia, PA: Elsevier; 2017: isi 95.

Perkins SW, Floyd EM. Nchịkwa nke ịka nká. Na: Flint PW, Francis HW, Haughey BH, et al, ndị ọzọ. Cummings Otolaryngology: Headwa Ahụ na olu. Nke 7. Philadelphia, PA: Elsevier; 2021: isi 23.

Walston JD. Ọrịa ndị a na-ahụkarị nke ịka nká. Na: Goldman L, Schafer AI, eds. Ọgwụ Goldman-Cecil. Nke 26th. Philadelphia, PA: Elsevier; 2020: isi 22.