Amaqiniso we-Digestive System Facts

Njengezinto eziningi ezihlobene nemizimba yethu, sigcina kuphela uhlelo lwethu lokugaya lapho lusinika inkinga. Uma kungenjalo, sivame ukungayinaki futhi sibeke zonke izinhlobo zezinto kuyo ngaphandle komcabango wesibili. Nakuba sifunda mayelana nenqubo yokugaya esikoleni esiphakeme, abaningi bethu babe nezinye izinto ezingqondweni zethu ngaleso sikhathi. Kodwa ukwazi ukuthi uhlelo lwakho lokugaya kufanele lusebenze lungasiza kakhulu ngokwempilo yonke yokugaya - ulwazi olungakusiza ukuba unakekele kangcono isimiso sakho sokugaya, ngokushesha ukukhomba noma yiziphi izinkinga zokugaya ukudla, futhi kukusize ukuba ukhulume ngokuphumelelayo neyakho udokotela.

Isistimu Yakho Yokugaya Isimanga Esimangalisayo

Toshiro Shimada / Getty Izithombe

Ubude besistimu yakho yonke yokugaya umzimba kusukela emlonyeni kuya kwi-anus cishe ubude obuyizingalo ezingu-30.

Uhlelo lwakho lokugaya lunomthwalo wokwehlisa ukudla okudlayo ukuze ukwazi ukuthola izakhi ezibalulekile. Ukudla kuphulwa ngokuzenzekelayo - ngokusebenzisa ukuhlafuna, isibonelo, nangokusebenzisa ama-enzyme - kube uhlobo lwemolekyuli engakwazi ukugxilwa futhi ithuthelwe ngegazi lakho. Isistimu yakho yokugaya isakhiwa ngezitho ezilandelayo:

Uveza I-Saliva

U-Amy Frazier, Ukudubula i-Kids Photography / Moment / Getty Images

Imilomo yethu ifihla cishe ilitha lamatheni ngosuku.

Ukukhiqizwa kwe-saliva ngokusebenzisa izigulane zethu ezithambile yisinyathelo sokuqala sokugaya. I-sali yenziwe ngamanzi amaningi, kodwa iqukethe ezinye izinto, futhi ingakhuthazwa ngokucabanga nje noma ngokunuka kokudla. Ukuphazamiseka kokudla kuqala emilonyeni yethu ngokusebenzisa inqubo yokuhlafuna kanye ne-enzyme ekhona ematheni. I-sali zombili zigcwala ukudla ukuze kube lula ukungena emgodleni kanye namajazi ukudla ukuvikela amazinyo ethu kanye nesikhala semilomo yethu kanye nesimo.

Ukugxila Kuyinto Yokusebenza Okuhle Kakhulu

Izithombe ezintsha ze-Brand / Stone / Getty Images

Kuthatha noma iyiphi imizuzwana emibili ukuya kwemihlanu ukuze uthole ukudla okwenzela phansi isisu sakho esiswini sakho.

Ngemuva kokuthi sibheke ukudla kwethu, senziwe into okuthiwa i-bolus. Ukumisa kuyindlela eyinkimbinkimbi lapho i-bolus ishukunyiselwa khona pharynx njengoba i- larynx (ilungu elixhunyaniswe nomoya wethu womoya) limbozwe futhi kuvulwa ukuvulwa kwamagagasi ukwamukela i-bolus. I-bolus isuke ishukunyiswa phansi ngokusebenzisa isisindo ngokuhamba kwemisipha ebizwa ngokuthi i- peristalsis .

I-esophagus iboshwe ekupheleni komunye ngesisipha se-sphincter, okubangela ukuvulwa ukuvumela i-bolus ukuba idlule. Ukukhwabanisa kungenzeka uma i- sphincter engezansi ihluleka ukuvala ngokuphelele, ivumela isisu esiswini ukuba ihambe phezulu futhi icasule izicubu ku-esophagus nasemphinjeni.

Isisu Sakho Senza I-Acid Hychrochloric Acid ...

Isisu sakho emsebenzini. I-Purestock / Getty Izithombe

... izinto ezifanayo abasebenzisi abasebenzisa ukuhlanza izitini.

Ngenhlanhla, izidumbu zethu zihlanganiswe ngogesi olukhulu lokusivikela e-asidi nase-enzyme pepsin eveza. Ukunyanyiswa kwesisu, kanye ne-asidi kanye nokwehla kwamaprotheni yi-pepsin, kuguqula i-bolus ibe yizinto ezimanzi ezibizwa ngokuthi i-chyme, ebuye ikhishwe kancane kancane emathunjini amancane. Ukuze uthole ukudla okuphelele, le nqubo ithatha cishe amahora amabili kuya kwamathathu.

Izinto ezimbalwa kuphela ezingena egazini ezingeni lesisu, futhi ngokuthakazelisayo, lezi yizona zinto ezingabangela ukucasuka kwesisu: utshwala, i-aspirin, nezidakamizwa ezingezona ukuvuvukala (ama-NSAID).

Ama-Pancreas akho nesibindi akuyona into engavamile kakhulu

I-Gallbladder eluhlaza, isibindi ku-maroon, ama-pancreas ku-tan. BSIP / UIG / Universal Images Group / Getty Izithombe

Indima eyinhloko kokubili i-pancreas yakho nesibindi ukukhiqiza izinto ezidiliza ukudla okudlayo.

Njengoba i-chyme ingena emathunjini akho amancane, ihlangene namajusi akhiqizwa isibindi nama-pancreas. Isibindi sikhiqiza i-bile, esilondolozwe ngaphakathi kwe-gallbladder bese sikhishwa emathunjini amancane ukuphuza amafutha, kuyilapho ama-pancreas egcina ama-enzyme emathunjini amancane aphula amaprotheni, ama-carbohydrate namafutha. I-pancreas iphinda ikhiphe into ebizwa nge-bicarbonate engatholi noma iyiphi i-asidi eyenza isisu.

Kwenzeke Kakhulu Emathunjini Akho Amancane

Villi emathunjini amancane. I-Stocktrek Izithombe / Getty Izithombe

Umathumbu wakho omncane yilapho cishe konke ukukhipha izakhi ezivela ekudleni esikudlayo kwenzeka.

Umathumbu omncane yilapho umsebenzi obaluleke kakhulu wokugaya ukudla kwenzeka khona, lokho okuqhubeka nokuqeda ukudla esikudlayo kube izingxenye zamangqamuzana ezingangena emzimbeni wegazi. Ungase ukhumbule kusuka ku-biology esikoleni esiphakeme ukuthi intombazane encane inezingxenye ezintathu: i-duodenum, i jejunum ne-ileum. Bile kusuka ku-gallbladder, ne- enzymes yokugaya inyama kusukela kuma-pancreas, axutshwe ku-chyme ku-duodenum. Ukuphazamiseka kokugcina kanye nokwamukelwa kwezakhi zomzimba kwenzeka ezinxenyeni ezimbili zombili.

Ukwamukelwa kwezakhi zomzimba kuqhutshwa izilinganiso ezincane emgqeni wamathumbu amancane okuthiwa i-villi. Isifo se-Celiac yisifo lapho ukungena kwe- gluten kubangelwa khona ukulimala kwe-villi, okuzoholela ezinkingeni zezempilo ezibangelwa ukungabi khona kwemithi ebalulekile.

I-Fiber Inkulu Kakhulu, Ebaluleke Kakhulu

Imifino eluhlaza emifino iyimithombo emihle ye-fiber. UMartin Barraud / OJO Izithombe / Getty Izithombe

Ama-fibre asele lapho zonke ezinye izingxenye zokudla zilayishiwe.

Uma isisu esincane seluqedile ukuphazamiseka kokudla nokunciphisa izakhi zomzimba, lihambisa izingxenye ezingapheliyo zokudla kwezitshalo, ezaziwa ngokuthi i-fiber, emathunjini amakhulu. I-fibre ihlukaniswa zibe izinhlobo ezimbili ezijwayelekile: okuncibilikisiwe, okuyinto echitheka emanzini, futhi engenayo i-insoluble, engenayo. I-fibre yombili iyancipha futhi ifinyelela phezulu esitokisini futhi ithinta impilo yegciwane lakho lokugoma elidlala indima ekusekeleni amasosha omzimba wakho. Ngakho-ke i-fibre yokudla ibalulekile kokubili kokugaya futhi impilo yonke.

Ukuthi Uphuza Kakhulu Kanjani Ukuthinta Nokubheka I-Stool

Huw Jones / Photolibrary / Getty Izithombe

Amathumbu akho amakhulu athola cishe ingxenye eyodwa yamanzi ngosuku ukusuka emathunjini amancane.

Ngaphandle kwe-fibre, intombazane encane igxilisa uketshezi emathunjini akho amakhulu, lapho kutholakala khona kanye nezihlalo. Ukuphuza amanzi okwanele kusiza ukugcina isitembu sakho sishintsha futhi ngaleyo ndlela sinegalelo lokunyakaza kwamathumbu . Uma ungaphuzi amanzi okwanele, amanzi akhishwa kwindaba ye-fecal ngaphakathi kwekoloni yakho, ngenxa yesikhungo esinzima, esinzima ukudlula.

Amathumbu amakhulu akhiwe ngekoloni ekhuphukayo, ikoloni ehambayo, ikholoni ehlayo, ikoloni ye-sigmoid, ne-rectum. Yize kukhona ukuhluka okukhulu emvamisa, isitokisini sisuke sithinteka kanye noma kabili ngelanga emgodini ekulungiseleleni ukunyakaza kwamathumba.

Kukhona iWorld Other World lapho

I-Huw Jones / Cultura / Getty Images

Isistimu yakho ye-GI ihambela ezinhlobonhlobo ezingaphezu kuka-500 zamabhaktheriya.

Asizalwanga nanoma yiziphi amabhaktheriya ezinkambisweni zethu zokugaya, kodwa sakha abantu abanzi ngaphakathi kwenyanga yokuqala, iningi lawo lingatholakala emathunjini ethu amakhulu. Ukuqaphela indima amabhaktheriya adlala ngayo empilweni yokugaya inyama kuye kwavuselela ukuthengiswa kwemikhiqizo equkethe ama-probiotiki , ngokuvamile ebizwa ngokuthi "amabhaktheriya anobungane." Ama-bacteria alwa nezifo ezithwala izifo, edlala indima ekwamukeleni izakhi ezidlulela emathunjini amancane ngokusebenzisa ukuvuthwa, futhi zisize ukusekela amasosha ethu omzimba. Uyazi kahle umsebenzi webhaktheriya uma inqubo yokuvutshelwa kwakho ibangela ukuba uzwe negesi lomathumbu .

Ukukhukhulwa kwamagciwane amancane emathunjini (SIBO) yisimo sempilo lapho amabhaktheriya amaningi kakhulu akhona emathunjini amancane. I-SIBO ibizwe ngokuthi yiyona nto engenzeka ekuthuthukiseni isifo sofuba esiswini (IBS) sabanye abantu.

Umzimba Wakho Ngempela Unama Brain Two

Ubuchopho bakho nomgudu wakho uxhumana ngokusebenzisa inethiwekhi eyinkimbinkimbi ye-neurons. I-Library Photo Library - PASIEKA / Brand X Izithombe / Getty Izithombe

Isistimu yakho yokugaya inyama ine-mini-yobuchopho bayo.

Ukusebenza kwesimiso sokugaya umzimba kulawulwa yisistimu ye-nervous enteric (ENS), eyenziwe ngamangqamuzana amaningi wezinzwa futhi ilawulwa yizinzwa ezifanayo ze-neurotransmitters, ikakhulukazi i-serotonin, etholakala ebuchosheni. Lokhu kufanelana kuye kwathola i-ENS isihloko esithi "Ubunikazi Besibili".

Ubuchopho bakho kanye nesistimu yokugaya umzimba isebenza ngokubambisana, into ebonakalayo onolwazi lokuqala noma nini lapho isisu sakho siphume lapho ucabanga okuthile okukhathazayo-noma okuphawulekayo uma uthola isifo sohudo uma ucindezelekile . Lokhu kubambisana kucatshangwa ukuthi kubalulekile ekusindeni kwethu njengezinhlobo zezilwane; nakuba ukugaya kubalulekile empilweni, ukubhekana nezinsongo kuyadingeka. Umzimba uqale "uhlelo lokulwa noma ukulwa" ukuguqula izinsiza kude nesistimu yokugaya kuya ohlelweni lomzimba oludingekayo ukulwa noma ukubalekela izinto ezingase zisenze okubi. Ukungasebenzi kahle ekuxhumaneni kwe- brain-gut kwachazwa ukuthi kuzodlala indima ekuthuthukiseni ukuphazamiseka kwezinsizi okusebenzayo (FGDs).

Umthombo:

"Isistimu Yakho Yokugaya Nokusebenza Kanjani" I- National Digestive Clearinghouse Clearinghouse.