Sphincter - abin da yake da shi? Mene ne sphincters, kuma abin da zukãtansu ayyuka

A cikin jikin mutum, duk abin da aka juna. Domin gudanar da wani na aiki, dole ka hada da aikin da dama hukumomin, ko ma tsarin. An misali ne narkewa kamar fili. Abinci ta shiga ciki da kuma yana narkewar a cikin kogo. Duk da yake wannan tsari faruwa, shi ba zai iya tafi da kara. Da zarar ciki ne da za'ayi ta aiki, abinci ne dole su sauka a cikin kogo na duodenum. Domin cewa ya faru, ya kamata bude wani musamman rami cewa ba zai buga partially digested dunƙule. Aiki a kan wannan manufa, da kuma duk sauran jikinsu, shi ya zo urinary, haihuwa da sauran tsarin. An muhimmiyar rawa aka buga da sphincter. Mene ne wannan? Saboda wannan jiki a mika mulki abu (narkewa kamar dunƙule, bile, pancreatic ruwan 'ya'yan itace, stool, fitsari, maniyyin) daga daya rami zuwa wani.

Sphincter - abin da yake da shi?

Daga cikin Greek sunan jiki fassara zuwa "matsi". Riga daga sunan ya bayyana cewa sphincters ne iya canza ta siffar, wato, to shakata ko, conversely, to iri. Tare da su sa hannu, da yawa daga cikin matakai gudana a cikin jiki. Don gane abin da yake da muhimmanci, shi wajibi ne don amsa tambaya: "Sphincter - Abin da yake da shi?" Wannan jiki da aka yi sama da tsoka nama, saboda haka yana da wani pronounced ikon yi mu'ãmalar. Saboda da sphincter, za mu iya sarrafa wasu daga cikin halitta matakai na jiki, ci, talk. A cikin zuciya da jijiyoyin jini tsarin, rawar da suka taka zai kashe bawuloli da cewa kawo jini, ta shaida, kuma haka a. D.

rarrabuwa na sphincters

Kowane sphincter tsoka ne madauwari, duk da haka, suna da bambance-bambance. Rarraba wadannan jikuna na iya zama a kan daban-daban sharudda. Akwai ilimin Halittar Jiki da kuma aikin sphincter. Na farko da kungiyar da aka tsara Gabar Tsarin, wanda gaban ne bayyananne. Na biyu jiki ne a wani karami yawa. A daukan hankali misali ne ƙananan esophageal sphincter, abin da ba ya bayyana ilimin Halittar Jiki tsarin, game da shi, ba za a iya visualized. Duk da haka, ya yi wannan aiki: constricts ko shimfida rami na jiki, idan ya cancanta. Wadannan rarrabuwa dogara ne a kan irin tsoka. Rarrabe striated da santsi tsoka sphincters. Na farko shi ne sabani, cewa ba a kula da tunanin mutum. Na biyu - involuntary sphincter, suna gabatar da tsoka zhomami wanda kusa da bude lumen na narkewa kamar fili. Dangane da membobinsu a wani musamman tsarin, ware wani rarrabuwa. Yana hada narkewa kamar, excretory da na gani sphincters.

Mene ne wani sphincter? Halaye na wasu iri

Based a kan rarrabuwa, wanda dogara ne a kan na zuwa aikin tsarin za a iya fahimta cewa kowane daga cikin kungiyoyin da ya da dama subspecies. Sphincter - mai tsoka, iya inganta ba kawai abu na rami na daya sashin jiki zuwa wani, amma kuma tsakanin sassa. Mafi yawa daga wannan al'amari ya zo da tsarin narkewa kamar, haka shi ya hada da wani yawan irin wannan jikin. Wadannan sun hada da: manya da ƙananan esophageal, duodenal, colonic kuma finely sphincters, kuma da pylorus. A raba rukuni, kashi na narkewa kamar fili ne detrusor tsoka biliary da pancreatic tsarin. Genitourinary gabobin dauke da ciki da kuma na waje urethral sphincter. Daya kawai irin tsoka da dangantaka da na gani tsarin. Ta hanyar wannan sphincter ne da za'ayi fadada da kuma ƙanƙancewa na almajiri.

Sphincter na biliary da pancreatic tsarin

Wannan rukuni ne na bayar da muhimmanci a likita yi. Tun pancreatitis ne mai matukar hatsari cuta, shi wajibi ne don na farko ƙayyade aikin ayyuka na wadannan tsokoki. A babba gare su ne sphincter na Oddi. An located a cikin papilla na Vater kuma wajibi ne ga kwarara daga bile da pancreatic ruwan 'ya'yan itace a cikin lumen na da duodenum. Tare da wani rauni sphincter aikin ayyuka na samu jħfa za a iya lura (reflux) daga gare shi. Kamar wancan akwai a hankali a hankali yashewa da kuma lalata da pancreas. Sphincter yana 3 gyara. Kowane daga cikinsu shi ne wani karamin tsoka da kuma motsa daga wani sashin jiki, sa'an nan suka ci a cikin papilla na Vater. Wadannan sassa sun sphincters Westphal (rarrabe rami na duodenum), da na kowa bile da pancreatic ducts.

ciwon sphincters

Kamar yadda ka sani, da narkewa kamar fili da aka hada da dama sassan, kowanne daga abin da akwai wani tsari na digesting abinci. A cikin rami na kananan hanji tsotse jiki yana bukatar gina jiki. A nan gaba, da abinci yana dauke da cikakken narkewar. Saboda haka, a cikin manyan hanji kawai ruwa sha faruwa, da kuma samuwar kuma gabatarwa da tumbi. A kowane daga cikin sassan zama sphincters, wanda jinkirta (kuma baya wuce) sarrafa kayayyakin da kwayoyin. A mafi muhimmanci ne madauwari tsuliya tsokoki. Su akwai 2 iri: involuntary da son rai da kuma sphincter. A farko da aka yi sama da santsi tsoka da kuma wuce stool a cikin vial daga cikin dubura. External tsuliya sphincter ke kai tsaye a cikin muhalli, kuma an gudanar da mutum sani.

Cuta na narkewa kamar sphincters

Poor yi na madauwari tsoka matsaloli a ko'ina cikin jiki. Tare da rashin aiki ko total atrophy na wani sphincter dukan tsarin shan wahala, to wanda shi da dangantaka. Idan ya zo ga manya sassa na narkewa kamar tube, to, akwai a samu jħfa ciki. Wannan bayyana bayyanar m amai ci abinci, bile acid talakawa. Ta halin dogara a kan sashi, a cikinsa akwai wani reflux (esophagus, ciki, duodenum). Rushewa daga sphincters ƙananan narkewa kamar fili bayyana shafe tsawon stagnation na stool, ciwon mara. Idan wannan yanayin ba kamu a lokacin, shi zai iya ci gaba ileus.

Urinary da fecal incontinence

Idan haƙuri tanã kai ƙãra wani uncontrolled yi na defecation ko urination, ya kamata ka zargin wani matsalar aiki na samfur na sphincters. Involuntary yayyo na ruwa na iya faruwa a lokacin bad madauwari tsoka contractility. Idan mafitsara ne ba su iya rikewa da fitsari a cikin rami, mu yi magana na sphincter karanci, wanda zai iya zama gaskiya da ƙarya. Haka ya shafi aikin defecation. A take hakkin da waje tsuliya sphincter na wani mutum ba zai iya sarrafa tsari, kuma akwai incontinence na stool. Kowace daga cikin wadannan pathologies haddasa ba kawai jiki amma kuma halin kirki lalacewa, don haka kana bukatar lokacin neman m taimako.

wucin gadi sphincters

gubar a cikin madauwari tsoka mataki ne ba zai yiwu ba a wasu yanayi. Wannan na faruwa mafi sau da yawa a ci-gaba cuta ko nakasar rashi ko kau da jiki. A irin haka ne, wani wucin gadi sphincter da ake amfani. A mafi yawan lokuta, irin yadda ake gudanar zo ga ƙarshe gaskiya ma da muhimmanci yin rayuwa sauki ga marasa lafiya.

Saboda haka sphincter - abin da yake da shi? Wannan tsoka ne da muhimmanci sosai ga kwayoyin, shi na taimaka wa aiwatar da ayyuka da kuma ya hana da yawa pathological yanayi. Yanzu ka san abin da a sphincter. Photos of jiki gabatar a cikin labarin.