Peristalsis na hanji

Laxation wakiltar wani wavelike ƙanƙancewa m ganuwar da hanji, da ciwon tubular siffar. Wadannan ƙungiyoyi suna inganta abun ciki a cikin wadannan kwayoyin daga farkon zuwa ƙarshensu.

Peristalsis na ciki cikin rashin abinci a cikinta kusan ceases. A wannan lokaci, halayen ciki na halin motsi ne na motsi mai motsi, wanda ake haɗuwa da raƙuman ruwa na zamani. A lokacin cin abinci, wasu takunkumi na systolic faruwa a cikin ɓangaren pyloric. Bayan dan lokaci akwai ƙananan ƙananan girman girman ɓangaren jikin da kasa na ciki. A cikin sa'a daya bayan cin abinci, an lura da ƙananan ƙwayoyin cuta a ciki. An yi caji a kan sauƙin 1 cm / na biyu. Tsawon lokaci ɗaya shine kashi 1.5 seconds.

A cikin lokaci na gaba, raƙuman ruwa suna karuwa, kuma karfin su da karuwa a cikin yankin antral na ciki suna karuwa. Kuma a wannan lokacin akwai karuwa a cikin matsa lamba a cikinta kuma yana buɗewa da sphincter pyloric. A wannan lokaci, wani ɓangaren taro na abinci wanda ke cikin ciki yana fara motsa kai tsaye zuwa cikin hanji.

Peristalsis na hanji yana da nau'ikan motsi. Yana da daya daga cikin nau'i daban-daban na takunkumi. A lokacin da gabatarwa da abinci a cikin kananan hanji kara fiye da daya irin peristaltic tãguwar ruwa. Suka sãɓã wa jũna a cikin gudun nassi na da kananan hanji. Ƙididdigar hanzari, m, jinkiri da kuma jinkirin raguwa. A babban rinjaye na wadannan taguwar ruwa ake kafa a duodenum, amma akwai wadanda cewa ya bayyana a cikin ileum da jejunum. A lokaci guda, raƙuman ruwa masu yawa suna iya tafiya tare da ƙananan hanji.

Idan babu abinci a cikin ƙananan hanji, ƙwayoyin motsi na motsi sun yada, ciki har da raƙuman ruwa.

A cikin manyan hanji da kudi na gaba narkewar abinci har yanzu kasa da a wasu sassan na hanji. Al'ada motility na ciwon daukan mafi karami lokaci idan aka kwatanta da tsari a wasu sassa na da mutum hanji.

Cigantal na sauran hanji yana faruwa ne a ƙarƙashin rinjayar abin da ake kira gastrocolic reflex wanda ya tashi bayan cin abinci cikin ciki. A cikin babban hanji har zuwa sau 4 a rana akwai takunkumin da ya dace wanda ya motsa abinda yake ciki zuwa ga anus.

Peristalsis na hanji yana da bambancin mita daban-daban. Hakanan ƙwararruwar raƙuman raƙuman ruwa suna da ƙaddarar da suke tashi a cikin ƙwayoyin ƙarancin ƙwayar narkewa. An ba su ta hanyar tarawar kwayoyin Nervos, waxanda suke da irin direbobi na musamman na hanji na hanji. Daga cikin wadannan sel, abin da ake kira "sassan tsakiya na cajal" suna da muhimmanci.

Tsakanin raƙuman ruwa na yau da kullum suna da ƙaddarar ta hanyar hawan keke:

- ciki - daga 2 zuwa 4;

- Duodenum - 10-12;

- Jejunum - 9-12;

- ileum - 6-8;

- babban hanji - kamar: kamar 0.6, 3-4, 6-12;

- dubura - 3;

- sphincter - 3-6.

Ayyukan da aka kafa na hanzari ba shine kawai dalili na lafiya ba. Kyakkyawan narkewa yana da muhimmiyar ma'anar lafiyar mutum. Hanyoyin al'ada ta al'ada sun dogara da dalilai daban-daban, wanda ya haɗa da: abinci mai kyau, tsarkakewa ta yau da kullum, salon rayuwa mai kyau. Idan akwai matsaloli tare da hanji, ana daukar nauyin matakan don daidaita al'amuransa. Idan kana da cututtuka na al'ada na al'ada, zakuyi rubutun magani bayan duk gwaji da aka yi.