Mutum tsarin. Hanji da kuma ta ayyuka

A cikin darussan da na Anatomy dalibai karatu a daki-daki, tsarin da mutum hanji a hotuna. Wannan ba abin mamaki bane, saboda wannan jiki ne ba kawai na karshe mahada na narkewa kamar tsarin, tabbatar da janyewar abinci, amma kuma aikin da dama da muhimmanci ayyuka ga jikin mutum. Alal misali, shi SUPPLiES muhimman abubuwan gina jiki, samar da wani mutum immunoglobulin. A total tsawon na hanji shi ne kamar 7-8 m. Wannan size ne ba abin mamaki ba jiki na mutane, suka yi binciken tsarin da mutum. Hanji ne zuwa kashi daban sassan, wanda da musamman (albeit kama) sifa da aiki.

kananan hanji

Kai tsaye daga ciki ne ake kira da kananan hanji. Its total tsawon na 4-5 m, amma shi ne sanya a cikin ciki madaukai. The kananan hanji ne zuwa kashi da duodenum, a tsaye kuma jejunum. A farkon da kananan hanji ne kamar 3-4 cm a diamita, da kuma karshen -. 2-2.5 cm Duodenum ƙunshi musamman takware - kantuna ga ducts na gallbladder da hanta. Nature ya kula da cewa daidai ne tsarin da mutum. Hanjinsu haka ne za a iya karya saukar carbohydrates, fats da kuma sunadarai. A lokacin da rana, da jikin mutum samar game da 3 lita na alkaline narkewa kamar ruwan 'ya'yan itace, wanda taimaka tare da narkewa abinci. A tsarin da mutum hanji presupposes musaman villi a cikin kananan hanji. Su da kansu dauke da kananan lymphatic da jini, wanda ake tunawa a ma'adanai, bitamin da kuma sauran dole kayan.

Musamman girmamawa yana bukatar a yi a kan m aiki na kananan hanji. Amma ga shi ba kawai janye antibodies, amma kuma kariya game da mutum guba. The abu ne cewa, hanji bango ya ƙunshi Lymph nodes cewa neutralize mai guba abubuwa.

manyan hanjin

Kammalawa undigested abinci taimaka samar da cikakken tsarin da mutum. Hanji taka wata muhimmiyar rawa a cikin wannan tsari. Sashen danƙa wannan muhimmanci manufa, ya kira lokacin farin ciki. Shi ne kuma a cikin sassa uku: makafi, da ciwon da kuma dubura. Su duka tsawon 1.5 m. A farko salula ci gaba da kananan hanji, amma an sanya tsakanin m wanda ya hana koma baya ga abinci. A total tsawon na da cecum - 8 cm. Ya ƙunshi wani sosai kananan (0.5 cm) tsari da ake kira appendix. A ganuwar ta akwai manyan yawan Lymph nodes, kuma shi ne mai halitta antimicrobial shãmaki. A cikin appendix ninka coliform kwayoyin - wani muhimmin bangaren da rigakafi da tsarin. Lokacin da ka share wani tsari keta mutum tsarin, hanjinsu haka ceases zuwa cikakken kare jiki. Akwai iya zama matsaloli tare da rigakafi da tsarin.

Direct da kuma baki hanji

Hanji hanjin qunshi wani baki a cikin abin da aka kafa stool. Ba kamar na bakin ciki, shi ba ya dauke da lint. Yana yana da mafi gamsai, wanda yakan taimaka wa stool sauki matsawa zuwa gaba sashen - dubura. Wannan shafin ba quite mike, domin ya ƙunshi wani kumbura rabo kira ampoule. Ƙare hanji nassi daga cikin dubura a tsuliya canal. Stool mita dogara a kan al'amurra da dama, amma a cikin al'ada jihar shi ne 1 lokaci a kwanaki 2-3, ko kullum.