Cecum: te hanganga mārohirohi me mahi matua i roto i te tinana

I mua i te kōrero e tatou e pā ana ki te tūranga o te cecum ki te tinana tangata, ko te mea e tika ana ki te whakamārama i te mea ko reira. Ko te kupu, whakaaro te cecum te he tari kopirua tuatahi tuku matapo wahi putea-āhua, ko te roa o e rerekē i roto i te rohe o 3-8 cm ko reira porotakaroa, i te iti rawa -. Whakahuahua Koeko-āhua. He tino he pātai arorau: kei hea ko te matapo punuatuna? kia fakamahino'i reira e hāngai tona taiepa muri piri ki nga uaua o te kōhao puku (psoas me iliacus), pai rite te taiepa mua, i roto i te tahuri, he pātata ki te mata puku he mārōrō. Anake kotahi mutunga: kaha te cecum whakatairanga tukanga kūnatunga.

Ki te kōrero tatou e pā ana ki te ahua o tenei ahua o te tukanga, kia whakahuatia ai e karapotia te cecum te i runga i taha katoa i te peritoneum, a kei huānga kutukutu-rite (āpitihanga), i te mea he wāhanga nui o te korero ārai. Kei tenei "huānga" i roto i te nuinga o ngā pikitia haumanu te i roto i te fossa iliac tika, engari ka taea e hoki tino nuku i roto i te kōhao papatoiake. Te nuinga o te tāpiritanga kei te mesentery, te whakakotahi i te reira ki te waka rererangi o te cecum me te mata o te ileum whakamutunga, ka ki tonu ona kōhao i te kiko lymphoid nui, he mea tino rongonui mō te wātea i te mate.

Me kï reira e ki tau, te cecum tino taui tona ahua. Hei tauira, i roto i te paari, ko reira elongated me he taiepa ngoikore, me ko te kuao pai katoa, me te "tukanga" āhuatanga e ngā āhuatanga iti, me taiepa matotoru. I tua atu, rite te matotoru, kei reira taenia caecum me haustra, maka atu ano ai huringa hoholo tuarua te tinana no te mea nui atu mārama atu e o te kaumātua te tinana i roto i te taitamariki whakakitea ratou.

He mea nui ki te mōhio e kore he rerekē i te taiepa kopirua te cecum i roto i tona hanganga histological, me ona mucous hanga puninga iti, i roto i ngā, e rua paki-rite ki te predominance o muka uaua, me kotahi kotahi. I tua atu, mucosal pule'i Liberkyunovy repe me ngā pūtau oko, a raro he reira Tunica submucosa, fakafofonga'i nei e kiko tūhonohono wewete, arā, o te ngako me te pūkoro hanganga o muka uaua maeneene.

A paraparau e pā ana ki te whakarite o te cecum, he mea e tika ana ki te mārama e te whai wāhi tika i te reira i roto i te tukanga o te nakunaku. Te tautuhi i te mahi motuhake o te cecum.

Ka rite ki mohiotia te, tika Predominates te nakunaku momi matua, me te atu āhuatanga wahia i roto i te kōpiro iti me te pumau tonu cecal nakunaku enzymatic, engari e kore te mea pera nui waiwai o taua tukanga.

Kua pūtaiao kï e pā ana ki 3% o warowaihā me te pūmua digested ka whenumi i roto i te kopirua me cecum he anake te kawenga mō te wai absorption tukua ki te whēkau iti i roto i nakunaku tika. Wai tirotiro intestinal i roto i te Uplink me te cecum riro nui, me te kopirua ttara fecal hake hei ōritetanga atu pēpēhia, whakarerekē i te kopirua distal i roto i te mātotoru ake. Ki te kōrero tatou e pā ana ki tona indispensability, he tika te reira ki te arotahi whakarongo ki runga i te meka e kore e he wāhi nui i roto i te cecum tinana tangata tākaro, engari he mea mahuinga ia i roto i te huānga tinana - tāpiritanga, follicles lymphoid nei e whai wāhi tika i roto i ngā tukanga tiaki. korerotia No miharo maha puna hauora e te tāpiritanga ko te ahua o te rahui o te pūnaha ārai mate.

He mea nui ki te haamana'o e te cecum, ahakoa ona āhuatanga e kore e iti, i raro ki tukanga pathological, e maha uta e mate nui.