Pancreas tiyata: ayyuka da cututtuka

The most gland shine yake a cikin jikin mu - da hanta da kuma pancreas. Tiyata da babba gabobin na narkewa kamar tsarin yana da wani ban sha'awa alama. Wadannan gland suna kafa a lokacin ci gaba da tayi a bango na duodenum. Sa'an nan, sannu a hankali fadada, suka gaske wuce shi.

Na biyu mafi girma gland shine yake na narkewa kamar fili ne pancreas, Anatomy, aiki da kuma cutar da za a tattauna a wannan labarin. Shi ne na biyu kawai ga girman da hanta. A pancreas aka located a cikin wani madauki na duodenum, a gaban ta - ƙananan surface na ciki. Yana da yake a cikin mafi kyau matsayi da wannan jiki, da kuma samu da sunan.

A pancreas, yana da endocrine da exocrine ayyuka. Last yi acini cewa samar da narkewa kamar enzymes musamman. A mafi darajar da wadannan enzymes ne amylolytic da lipolytic da trypsin. Suna secreted a wani m tsari da kuma aka kunna acini kullum kawai a cikin kogo na duodenum. Game da endocrine aiki, shi nasa ne da pancreatic tun fil azal (ko Langerhans tun fil azal).

Pancreas: tiyata

A cikin mutane, wannan jiki ne sandan-siffa. Kansa ne thickened, da kuma tsakiyar part ne fiye ko žasa prismatic. Wutsiya da aka quntata. Kana yiwuwa wajen tunanin inda pancreas. Tiyata da Physiology na shi, duk da haka, bukatar cikakken shawara.

Mu ne sha'awar jiki ne a kan na baya ciki bango wani wuri a matakin da 2nd da 3rd lumbar vertebrae. A elongated pancreas a kwance shugabanci sabõda haka, da wutsiya kai baƙin ciki, da kuma shugaban da aka located a cikin madauki na duodenum. Head a anteroposterior shugabanci da ɗan thickened. Yana yana da ƙugiya-dimbin yawa appendage, directed zuwa ƙasa. Kamar yadda ga jiki na pancreas, a cikin hanyar shi ne triangular Prism. Peritoneum rufe gaban surface daga gare wadda ke fuskantar raya surface na mu ciki. An rabu da karshen kunkuntar rami na shiryawa bags. Pancreas (Anatomy shi zai zama bayyana a gare ku, idan kun nazarin hotuna gabatar a cikin labarin) ne a lamba tare da raya surface na adrenal gland shine yake da sama baki na bar koda.

A tsawon fara tasawa ne game 15-25 cm da wani kauri -. About 2-8 cm weighs pancreas daga 65 zuwa 160 g a sabo jihar, yana tsaye daga wani pinkish-m. Rufe ta bakin ciki sosai kwantena.

Mun sake nazari a general sharuddan, da tsarin da pancreas. Anatomy of shi, duk da haka - quite wani m topic. Mun bayar da ku kara gano wannan tambaya.

Ducts da lymphatic tasoshin

A jam'i na lymphatic tasoshin da kuma excretory ducts yana pancreas. ta haltta da kuma tabbatar da saba da su. Babban excretory ducts, wanda yawanci biyu a cikin wani mutumin gudanar daga wutsiya to kai na pancreas, wucewa ta axis. Main tashoshi a kan ta hanyar daukar yawa rassan cewa za'ayi na lobules m. Su fili tsaya fitar a fari a kan backdrop na pancreatic parenchyma, wanda yana da launin toka-m launi. A mahaɗar tsakãninsu babban ductless duodenum da diamita kai 3.2 mm. A wutsiya da jiki suna bayar da wani yawan rassan da splenic jijiya.

pancreas tiyata alama ta kasancewar wani m cibiyar sadarwa na lymphatic tasoshin, wanda aka haɗa dangi da cibiyar sadarwa duodenum, gall mafitsara da bile ducts. Lymph gare gudana zuwa ga wani jam'i na shiyya Lymph nodes, wanda ake samu a cikin ciki, da Ƙofar hanta, mesentery, saifa, kuma bar adrenal gland shine yake.

Muna fatan ka fahimci topographic haltta na pancreas.

innervation

Innervation ban sha'awa mana kamar yadda jiki na parasympathetic kuma m. Non-fleshy m zaruruwa ciyar da su a cikinta, ta hanyar perivascular plexus. Jijiyoyi da cewa su ne a cikin pancreas, plexus kafa a cikin kauri ta gaba da raya saman. Jijiya zaruruwa ciki da shi, ya dace don ducts, kwanoni, tun fil azal na Langerhans da acini.

Aikin na jijiyar a cikin tsari na secretory aiki

Tun da gwaje-gwajen da za'ayi I. P. Pavlovym, shi ya kafa hujja da cewa secretory mataki ya shafi parasympathetic hasken dake fitowa. Jijiyar taka muhimmiyar rawa a cikin tsari na secretory aiki na pancreas. Idan akwai hangula na vagus jijiya , ko idan wani mutum yana amfani da wasu parasimpatikotronnye pharmacological abubuwa secretory granules ta soke da sauri da kuma tsaya daga acinar Kwayoyin. Duk da haka, a cikin wadannan yanayi, da pancreatic ruwan 'ya'yan itace ne mai arziki a cikin kwayoyin da abubuwa da kuma enzymes, don haka shi tsaye daga a wani wajen da zaran yawa.

More rikitarwa ne ginshikai na mataki na m hasken dake fitowa. A cewar wasu rahotanni, idan splanchnic jijiyoyi da fallasa yanzu-yanzu hangula auku hanawa na pancreatic mugunya. Duk da haka, a lokacin da shi ne quite dogon ruri lura da wannan sakamako kamar yadda a cikin ruri na vagus jijiya. Ya kamata kuma a lura da cewa, sabon na splanchnic da vagus jijiyoyi da cewa innervate da sashin jiki ban sha'awa mana, ba a hana rabuwa da enzyme-arziki pancreatic ruwan 'ya'yan itace. Wannan shi ne saboda gaskiyar cewa ba kawai su hasken dake fitowa ta da mugunya na pancreas. Tasiri hadaddun neurohumoral inji muhimmancin abin da nasa ne da secretin. Wannan musamman hormone da aka samar da duodenum (da endometrium).

pancreatic aiki

Ta rawa a cikin metabolism da kuma narkewa sosai high. Yana Highlights da pancreatic ruwan 'ya'yan itace a cikin duodenum. Wannan ruwan 'ya'yan itace ya ƙunshi enzymes kamar lipase, trypsin, lactase, maltase, da sauransu. Suna da hannu a narkewa kamar tafiyar matakai. Wani muhimmin aiki na pancreas - samar da hormones (glucagon, lipokoina, insulin). Samar da glucagon da insulin aka tsĩrar da kai tsaye zuwa cikin jini, jiki shirya mai da carbohydrate musayar a cikin jiki. Wadannan hormones da kishiyar sakamako. Insulin lowers kuma glucagon kiwata jini sugar matakan. A canji a matakin zai iya kai wa ga cututtuka irin su ciwon sukari.

pancreatitis

Wasu dalilai ne ta'addi a rayuwa (overeating, barasa zagi) da mummunan tasiri a kan kiwon lafiya na pancreas. Sun taimaka zuwa fitowan da irin wannan cututtuka kamar pancreatitis. Yana da wani kumburi daga cikin pancreas. Pancreatitis iya zama m ko na kullum.

m pancreatitis

Ya bayyana ba zato ba tsammani. Its main cututtuka - zafi, wani lokacin amai, zawo, dyspepsia, gajiya, emaciation. Lokacin da m pancreatitis zafi da aka ji kullum a gefen hagu. Unci iya zaton cikin hali na "encircling" zafi. A wasu kalmomin, ba za su iya yada wa dukan gefen hagu, da kuma koma.

Idan kana da bayyanar cututtuka na m pancreatitis kamata shawarci likita, saboda wannan cuta ba ya wuce ta kanta. Bugu da kari, akwai iya zama mai tsanani da rikitarwa. M pancreatitis unshi da monitoring da marasa lafiya, da gabatarwar da ya drip kwayoyi da rage zafi da kumburi.

kullum pancreatitis

An halin ƙarin tsanani na zafi kasa tsanani. Bugu da ƙari kuma, da suka saba suna maimaita daga lokaci zuwa lokaci (bayan barasa zagi ko kurakurai a rage cin abinci). Cutar ba nufa bukatar gaggawa tiyata. Duk da haka, wannan ba ya nufin cewa ba lallai ba ne su bi. A kullum pancreatitis, kazalika a wani warwarewarsu jikin ayyuka na amfani a gare mu, gazawar da aiwatar da narkewa faruwa. Wannan barnatar da rinjayar da kiwon lafiya da kwayoyin.

ciwon sukari mellitus

Wannan cuta ne da tsanani, fiye pancreatitis. Don kwanan wata, da rashin alheri, magani har yanzu bai sani ba yadda za a warkar da shi. Ciwon sukari mellitus ne a sakamakon karanci a jiki na irin wannan muhimmanci hormone, insulin. Saboda da rashin metabolism an gaji da damuwa. Kwayoyin ba tare da insulin ba zai iya metabolize glucose, wanda shine babbar tushen samar da makamashi. Saboda wannan, shi qara jini matakin, da kuma a cikin tsokoki da aka rage. Ciwon bukatar m saka idanu.

a ƙarshe

Very muhimmanci sashin jiki ne pancreas. Human haltta ba da gangan kunshe a cikin makaranta manhaja na ilmin halitta. Kowannen mu bukatar ya san yadda jikin mu, yadda daban-daban gabobin suna aiki. Lokacin na farko da bayyanar cututtuka na cutar da shi ne mafi alhẽri tuntubar likita. Bayan duk, rigakafin ne ko da yaushe sauki fiye da su bi ta na dogon lokaci.

A halin yanzu, ganewar asali da yanayin da yawa gabobin, ciki har da wadanda ban sha'awa mana, yin amfani da duban dan tayi. pancreatic haltta haka wakilta graphically a kan allo. Duban na jiki - daya daga cikin mafi araha ne kuma abin dogara bincike kayan aiki a zamani na asibiti yi.