Kunzwisisa Basa reJejunum
Ijjunamu ndiyo chikamu chepakati chemukati mudumbu, ichibatanidza duodenum uye ileum. Utumbo muduku huri pakati pemakiromita makumi maviri namana nemashanu pakureba, uye hunowanikwa kazhinji; I jejunum inenge mamita masere pakureba muvhareji yevanhu vakuru.
Basa reJejunum
Ijjunamu, pamwe chete nedzimwe nzvimbo dzedumbu duku, inokonzera kudya mishonga kubva pakudya kwakagadzirwa kusvika muropa.
I jejunamu inokwanisa kukonzera mishonga iyi nokuti yakasungirirwa neminwe-yakafanana nemagadzirirwo ayo anonzi villi. Iyo villi inotora michina nenzira yemaminera, electrolytes, uye makhahydrates, mapuroteni, nemafuta zvakadyiwa nenzira yezvokudya. Mune mishonga inopinda muropa iro iyo inogona kushandiswa nekuda kwesimba nemuviri wose.
Ijjunamu, pamwe chete nemamwe ose emukumbo muduku, inoita kuti zvive nyore kugadzirisa zvokudya muine simba, kusimbisa muviri kuita mabasa ezuva nezuva. Pasina tumwana muduku, zvokudya zvaizopfuura nomuviri asi hatingawane michina, uye taizokurumidza kufa nenzara.
Pamusoro peJejunum
I jejunamu inotanga pamusana unonyatsomira we duodenum. Iyi mutsara inoratidza kuguma kwenzvimbo yekutanga yemukumbo muduku uye kutanga kwejjunum. Ikoko hakuna chiratidzo chakajeka apo duodenum inoguma uye chikamu chekupedzisira chemukati mudumbu, the ileum inotanga.
Kufanana nemamwe ose emucheto muduku, jejunum yakafukidzwa nechembera ine membrane inonzi mesentery. Mukuwedzera pakutsigira jejunium, mazwi anoitawo maitiro anodzivirira jaiyam, achibatsira kuchengetedza. Tsvina mu jejunum inobatsira kutakura zvokudya kuburikidza nekugadzirisa chirongwa chekudya.
Matambudziko eJejunum
Sechikamu chemukati mudumbu, jejunum inotarisana nematambudziko akawanda.
Mamwe mashoma aya, maererano neU.S. Library of Medicine, anosanganisira:
- Bleeding
- Chirwere cheCeliac
- Zvirwere
- Ini kenza yemukomana
- Kuvhiringidzika kwepamuviri
- Irritable bowel syndrome
- Zvironda, zvakaita sepptic ulcer
Chirwere cheCrohn, chinosanganisira kuvhiringidzika kwemukati, chinogona kutora maitiro akasiyana-siyana kusanganisira Jejunoileitis. Mu jejunoileitis, jejunamu inopisa; zviratidzo zvinoguma zvinosanganisira zviputi, marwadzo, uye marara.
Basa reJejunum muGastric Bypass Surgery
Gastric chirwere chekuvhiya inzira inoshandiswa kurapa zvinetso zvakasiyana-siyana asi inozivikanwa zvikuru sechigadziro chekureruka kwehuviri muvanhu vakawandisa zvikuru. Imwe nzira inowanzopiwa inonzi Roux-en-Y inosanganisira inotanga ne "kudengenyeka kwemudumbu" iyo inoshandiswa kuwanda kwemuviri yakaderedzwa zvikuru. Zvadaro, mutsva, muduku mutsvuku hauna kubviswa kubva pachikamu chekutanga chemukati mudumbu (the duodenum) uye kunonamatira kune jejunum.
Pane zvikamu zviviri zvinokosha kubva kune chirongwa ichi chekuvhiya. Kutanga, duku duku recheche rinogona kubata zvishomanana, nokudaro kuderedza nhamba yekoriori inogadzirwa. Chechipiri, kana kugadzika kuchidarika duodenum, zvishomanana makori uye michina zvinogona kuwedzerwa. "Malabsorptive" kudyiwa kunobatsirawo nekurasikirwa kwemazivi - kunyange, zvirokwazvo, kunoderedzawo kuwanda kwezvokudya zvinowanikwa mumuviri.
> Sources:
> Medline Plus. Dambudziko remukati mamukumbo. US National Library of Medicine. Webhu. 2017.
> Pubmed Health. Jejunum. US National Library of Medicine. Webhu. 2017.