I-Acids, i-Enzyme, i-Mucus, kunye neNinzi
Ngokukhawuleza xa ubeka ukutya emlonyeni wakho isisu sakho siqala ukukhulula i-juices esiswini. Lo mxube wamanzi uya kunceda ukutshabalalisa ukutya emva kokufika kwesisu kwaye inkqubo yokugaya iqala.
Ziziphi ezi igazi ezenziwe kwaye zigcina njani umzimba wakho uphilile? Masithathe ityelelo kwinqanaba lokuqala lokutya lokutya kwaye ufumane.
Indlela Umzimba Wakho Ovelisa ngayo iJaji zeGastric
Ukutya ohlafunayo kunye nokugwinya kuthiwa yi-bolus.
Ixubusha kunye neejusi zesisu ezifihlakeleyo ngeengqungquthela ezikhethekileyo ezifunyenwe kwisibilini sakho esiswini. Ziquka iingqungquthela zentliziyo kwiindawo eziphezulu zesisu, i-oxyntic glands kwi-body body yesisu, kunye neengqungquthela ze-pyloric kwi-antrum okanye kwindawo ephantsi kwesisu.
Iingqungquthela nganye ziqulethe iiseli ezenza izicwangciso ezithile ezidibeneyo zibizwa ngokuba yi-juices gastric. Iiseli zamathambo zifake i-bicarbonate kunye ne-mucous, iiseli ze-parietal zithengisa i-hydrochloric acid, iiseli eziyinhloko zithengisa i-pepsinogen, kunye neeseli ze-enteroendocrine zimela i-hormone ehlukahlukeneyo. Nangona kunjalo, akuzona zonke iimbumba zesisu eziquka zonke iintlobo zeseli.
Ukuphula iiJaji zeGastric
Ijusi yegastric yenziwe ngamanzi, i-electrolytes, i-hydrochloric acid, i-enzymes, i-mucus, kunye ne-intrinsic factor.
I-Hydrochloric acid i-acid echanekileyo ifihliwe ngamaseli e-parietal, kwaye iyanciphisa isisu sakho nge-pH ukuya kwi-2. I-Hydrochloric acid iguqula i-pepsinogen ibe yi-pepsin kwaye iphule izityalo ezahlukeneyo ngaphandle kokutya okutyayo.
Kwakhona ibulala ibhaktheriya ezayo kunye nokutya kwakho.
I-Pepsinogen ifihliwe iiseli eziintloko , kwaye xa ikhona kwi-hydrochloric acid, iguqulwa ibe yi-pepsin. I-Pepsin iphula iiprotheyini ze-high and secondary secondary protein ukwenzela ukuba kube lula kwi-enzymes yokugaya emathunjini amancinci ukuba asebenze kamva.
I-Gastric lipase enye enye i-enzyme yokugaya eyenziwa yiiseli eziintloko. Inceda ukuphula amafutha amancinci aphakathi.
I-Amylase ifumaneka kwiimvuno zesisu, kodwa ayenziwanga ngesisu. Le enzyme ivela kumathe kwaye ihamba kunye ne-bolus kwisisu. U-Amylase uphula ama-carbohydrate, kodwa akanalo ixesha elide lokusebenza kwisisu ngenxa yokuba i-asidi iyayeka. Kodwa oku kulungile, intlungu yakho encinci yenza i-amylase ngaphezulu.
Intrinsic factor is secreted by cell cells kwaye kuyimfuneko ukuba umzimba wakho uthathe i-vitamin B-12. Oku kubalulekile kwinkqubo yesistim yezempilo kunye nemveliso yeseli yegazi.
Ekugqibeleni, iijusi zentsimbi ziqulethe amanzi kunye ne-mucus. I-muscus ifihliwe yimithambo yentamo kwaye inceda iingubo kunye nokukhusela isisu sakho esiswini kwimimandla ye-asidi.
Yonke Yasebenza kunye
Izisu zakho zesisu zinyanya kwaye zixube ukuxuba i-bolus nazo zonke ezi zijusi zokugaya. Umxube wamanzi ubizwa ngokuba yi-chyme. Xa sele silungile, isisu sakho sigxotha i-chyme kwisitho esincinci esincinci apho kugcinwa ukugaya kunye nokuxutywa kwazo zonke izondlo ezibalulekileyo.
> Imithombo:
> Gropper SS, uSmith JL, uGroff JL. Isondlo esiphezulu kunye neMetabolism yabantu. 6th. EBelmont, CA: Inkampani yeWadsworth Publishing; 2013.
> Smolin LA, Grosvenor, MB. Isondlo: iSayensi kunye nezicelo. Wesi-4. Hoboken, NJ: iWiley Publishing Inkampani; 2016.
> Wallace M. Inkqubo Yakho yokuGcina kunye nendlela eSebenza ngayo. Isizwe seSizwe soSifo sikashukela kunye neeNtsholongwane zeNtsholongwane kunye neNtsholongwane (iNIDDK). 2013.