Ƙunayen da ke da muhimmanci ga narkewa, duk da haka ba wani ɓangare na Tractes na Nishaji ba
Akwai hanyoyi masu narkewa da dama waɗanda suke taimakawa wajen aiwatar da kwayar cutar amma ba a dauke su wani ɓangare na fili na narkewa. Ƙwayar narkewa tana gudana daga bakin zuwa ga anus, a cikin dogon lokaci, ci gaba da bututu. Akwai kwayoyin da dama da suke da rawar jiki a cikin tsari mai narkewa, duk da haka ba su cikin ɓangare na narkewa. Koyi game da waɗannan kwayoyin don ganewa yadda tsarin narkewa ke aiki, da kuma yadda zazzafar cututtukan zuciya na ciki (IBD) zai iya shafawa.
Wadannan sun hada da gland, salmon, hanta , da kuma gallbladder.
Salivary Glands
Saliva, wanda aka yi a cikin gland, yana wucewa ta wurin ducts da cikin bakin. Saliva shi ne ruwa mai tsabta a bakunanmu cewa ba muyi tunani akai ba amma yana dauke da abubuwa da dama don narkewa kuma, a gaskiya, fara aikin aikin fashewar abinci. Saliva yana da muhimmanci a narkewa saboda yana taimakawa wajen cin abinci, yana dauke da kwayoyin cuta, kuma yana taimakawa wajen tsabtace bakin. Cututtuka da kuma yanayin da zasu iya shafar glandan salivary sun hada da cututtuka, obstructions, ciwon daji, mumps da Sjogren na ciwo .
Pancreas
Ƙarfin ƙwayar yana samuwa a bayan ciki kuma yana da muhimmanci a narkewa saboda shi ne inda aka samar da enzymes da hormones mai narkewa. Abubuwan da ke cikin kwayoyi suna taimakawa wajen karya abinci. Insulin, wanda shine hormone wanda ke taimakawa wajen daidaita matakan jini, an halicce shi a cikin pancreas. Mutane da ciwon sukari iri daya ba zasu iya yin insulin ba kuma suna buƙatar ɗaukar insulin don daidaita matakan sukari.
Mutanen da ke fama da ciwon sukari na 2 suna buƙatar insulin saboda jikin su yana da tsinkewa ga insulin ko kuma abincin su bai amsa yadda ya kamata ba. Glucagon wani nau'in hormone ne wanda ake samarwa a cikin pancreas, kuma aikinsa shine yada tarin jini yayin da jini sugar sugar ya ragu sosai. A cikin mutanen da suke da ciwon sukari, glucagon iya zahiri tada jini sugar matakan ma high.
Insulin da glucagon aiki tare don tsara jini sugar. Wasu daga cikin cututtuka da yanayin da zasu iya rinjayar pancreas sun hada da pancreatitis, ciwon daji , da kuma cystic fibrosis. Mutane za su iya zama ba tare da wani kwanciyar hankali ba, amma tiyata don cire dukan ƙullin jiki ba a taɓa aikatawa ba.
Hudu
Hanta yana daya daga cikin mafi girma gabobin a jikin. Yawancin ayyuka da hanta sun hada da samar da bile, adana kayan abinci, adana glycogen, da kuma canza magunguna cikin abubuwa mara kyau ko kuma damar cire su daga jiki. Bile an wuce ta wurin ductsenum, daga cikin hanta zuwa ɓangaren ƙananan hanji. Jinin yana wucewa daga ƙwayar narkewa kuma ta hanta, inda ake sarrafa bitamin da kuma kayan abinci. Hanta ne kuma cibiyar tsakiya na jiki, kuma yana aiki don cire kayan aiki wanda aka samar da giya da magunguna. Bugu da kari, hanta yana taimakawa wajen karya tsohuwar jini ko tsofaffin jini kuma ya samar da abubuwa da zasu taimaki jini yayi jini. Hanta abu ne mai muhimmanci kuma mutane ba zasu iya zama ba tare da shi ba. Cututtuka da yanayin hanta sun hada da hepatitis , cirrhosis, hemochromatosis , da ciwon daji.
Gallbladder
Gilashin gallbladder wani karamin karami ne da yake samuwa a cikin tabo kawai a karkashin hanta.
Wannan karamin jikin yana adana bile bayan an sanya shi cikin hanta. Bayan cin abinci, ƙwayar ƙwayar ta sake barin hormone na musamman wanda ake kira cholecystokinin. Wannan hormone ya haifar da gallbladder don aika bile ta wurin tsokoki da cikin ƙananan hanji. Da zarar a cikin ƙananan hanji, bile yana aiki don karya gashin tsuntsaye cikin abinci. Wasu daga cikin cututtuka da kuma yanayin da zasu iya rinjayar gallbladder sun hada da gallstones da ciwon daji (ko da yake wannan abu ne mai wuya). Yin aiki don kawar da gallbladder ne na kowa kuma mutane zasu iya rayuwa ba tare da gallbladder ba. Wasu mutane na farko zasu bukaci su daidaita abincin su bayan aikin tiyata amma yawancin mutane suna da sauri kuma ba tare da ya faru ba.
A Note Daga
Sau da yawa zamu yi la'akari da narkewa kamar kasancewar motsin abinci ta jiki. Hanyar da abincin da ke ci daga bakinka da ta hanyar esophagus, ciki, ƙananan hanji, da hanji mai zurfi ne kawai sashi na tsari. Kwayoyi yana farawa a bakin tare da samuwar man fetur da sassan kayan aiki suna samar da dukkan wadatar da ake bukata don sarrafa abinci da kuma sanya shi a cikin tsari da ke da amfani ga jiki.