Duodenum: rinotsemuka uye inofamba kupinda ropa

Zita chikamu chino ura anogona kufungidzira kuti iduku. Gumi minwe ... Current uchapupu hunoratidza kuti kureba kwayo - 25-30 masendimita. Sezvaunogona kuona, hazvina refu. Asi kusiyanisa sechinhu yoga chikamu ura duku, uko kusanganisira dzakaonda uye ileum. Apo duodenum uye chii iye ari mubishi?

fungidziro rayo pamusoro ganda riri epigastric nharaunda. Izvi nzvimbo mudumbu, munhu zvishoma pasi mutsetse, izvo zvinogona kuitwa panguva yakaderera kuguma micheto uye kumativi kusango dzinoburukira micheto ari chinhu chakakombama.

Kana isu kutaura zvaidiwa duodenum, zvakakodzera kutaura zviviri - zvemakemikari kuchinja zvokudya uye ayo Absorção de Água. In dhipatimendi ichi woga zvikuru simbi nokuda chirwere pakati mucous ari muura angaperekedzwa zviratidzo kupererwa neropa.

ducts izvi svinudzai kubva zvomudumbu omumuviri, uye saka zvinova zvinogoneka nyatsoshanda kugaya. Pakati dumbu uye ura iri chipingamupinyi zvokudya - wegedhi kuti anodzora achichinja kubva mudumbu kupinda ura duku. Zvisinei, dzimwe nguva zvokudya negwara - pa nyanyisa kurutsa nevanhu chikafu gobvu riri bile uye bile yakavhenganiswa chikafu chete muna duodenum.

Zvokudya anopinda pakati ura duku kubva mudumbu zvikuru yakakwirira acidity, guru kwazvo zvokuti kungakonzera maronda. Sezvineiwo, ichi hazvirevi anowanzoita kuitika, nekuti rusvingo duodenum vari mumasero brunnerovy kuti secrete zvakaneta alkaline fuma, vachibvumira asidhi kuti neutralize kuuya tsika zvinotonzi kuti kenza. Chii duodenum?

mamiriro ayo hazvigoni kurondedzerwa pasina kukurukurirana ruzivo pamusoro mutsinga dzinofamba nemukaka ichibva zvomudumbu mumasero. Uyu mubvunzo unonakidza, nokuti vanhu vakasiyana angava STRUCTURAL zviri munharaunda. Munzvimbo chaiyo nzvimbo dumbu, Vater papilla, anogona kuwira somunhu kana mbiri ducts. Nokuti vanhu vakawanda, ndiyo chete. Asi kuti kwete chete yakasiyana. Asi dzimwe nguva pane imwe mutsinga dzinofamba nemukaka kubva rwatata Zvisinei, anosiiwa pane mutemo.

The kugaya kunosanganisira mumasero kwete chete guru (chiropa pamwe rwatata), asiwo kenza yemazamu yavo. Ivo Activate makemikari zvinopfuura simbi. Munguva duodenum uye ducts kuuya zvakananga kubva chiropa, uye nenduru dundira. Dzimwe nguva, apo dundira mabwe, vanogona kuwana muura uye kumukuvadza. Bile chinobatsira kuparara mafuta, uye saka ari ura kunotanga Absorção de Água yavo.

Uyewo duodenum kukwanisa dzokurasa zvinhu kuti anokonzera wegedhi kuvhura, unofanira chete kudya mutsva batch mangé chikafu. Iye unoitawo basa paumbwe nzara. Mukuwedzera, ura kuburikidza mahormone kunokanganisa chiropa, zvichiita yokupedzisira kuti secrete zvakawanda acrimony.

It duodenum rinobviswa kugayiwa muitiro, chiremba, kana akavhiyiwa vakatakudzwa nokuda nokurapa kufutisa. Izvi zvakaratidza basa rinokosha iri Absorção de Água pamusoro ura. Zvechokwadi, murume payakakurudzirwa anotanga kuwana zvizhinji zvishoma macalorie, asi anova akafanana ndonda, vanhu saka musoro kuwana dzimwe nzira kurapwa.

The duku ura wefodya zvokudya zvakawanda kupfuura mudumbu. Asi ichi haritauri zvikuru, nokuti dumbu Haanunuri pamusoro vayo nzara anonongedzera, sezvinoita mudumbu. Uye nokuti kutanga kuteerera, kana chete kutanga kwekurwadziwa.

Uyu kujairika nhengo nekuti, ari mupfupi, ane nzvimbo kuti aifanira kuva dumbu muna 500m kureba. Izvi zvinokwanisika sei? The pfungwa iri villi, mipendero uye zvanza, izvo mukanyanyisa kubvisa nzvimbo.

muviri uyu yakawanda wezvakavanzika. Pamwe kuti iwe uchava wazvose?