A pancreas samar da wasu hormones?

A pancreas ya ginu ne da Ƙungiyarku biyu: exocrine mamaye 98% da kuma pancreatic ciwon daji - a cikin hanyar kananan inclusions a kan ta dukan surface.

Endocrine sashen alhakin mugunya na ciki da ruwan 'ya'yan itace da kuma kula da tafiyar matakai faruwa a cikin duodenum da kuma narkewa kamar ruwa enzymes saturates.

A endocrine sashi ba shi da alhakin hormone samar.

hormonal aiki

A pancreas samar biyu hormones - insulin da glucagon ne. A tsari domin yin glucagon hannu alpha Kwayoyin, kuma insulin suna da hannu a samar da beta-Kwayoyin. Bugu da kari ga wadannan nau'i biyu na sel shi ya ƙunshi mafi baƙin ƙarfe da kuma Delta Kwayoyin wadda nuna somatostatin.

Menene hormones samar da pancreas

mutum insulin kasu iri biyu: muhimmi da kuma kara kuzari.

Basal irin halin a cewa shiga cikin jini ba tare da bukatar. An misali na irin wannan kadaici iya zama samar da insulin, a lokacin da abinci ba daga ƙarƙashinsu a cikin jiki, Ina nufin a kan komai a ciki.

Standards jini glucose - ba fiye da 5.5 mmol / l, yayin da matakin insulin zama 69 mmol / L.

Ya ƙara rura wutar da wani irin kira alkawarai tasowa daga amfani da abinci da kuma samar da amino acid da kuma glucose a cikin jini. Secretory aiki na wadannan hormones ake magana a kai stimulyativnomu effects na kwayoyi da aka hada da wani sulfonylurea.

insulin ruri auku a matakai biyu:

• Short - wannan hormone kai jini.
• Slow - shi ke rairaya hormone.

Bayan su, akwai kuma samar da dama related abubuwa da hannu a narkewa kamar tafiyar matakai. Wannan jerin nuna abin da enzymes samar da pancreas:

• Abubuwa da aiki a kan sunadaran - shi ne trypsin, chymotrypsin, carboxypeptidase A da B, elastase, ribonuclease.
• Abubuwa iya digesting carbohydrates: amylase, invertase, maltose, lactose.
• Abubuwa m ya karya saukar da fats. Yana cholinesterase da lipase.

A cikin akwati inda pancreas ba samar da wani enzymes ba, ko gazawar auku fermentopathy hade tare da concomitant cuta.

Rawar da hormones

Da muhimmancin da pancreas a samar da insulin, kuma glucagon ne don daidaita carbohydrate da kuma sia metabolism, kazalika da tasiri a redistribution na glucose daga cikin jini jini cikin nama.

Its main aiki ne haduwa lipokaina wanda Bears aiki na tarewa da degeneration na hanta Kwayoyin.

A cikin hali na wani m karancin lokacin da pancreas samar kasa yawan irin wannan mahadi, hormonal gazawar fara a aiki matakai na kwayoyin, wanda aka sa saboda ba kawai tsiwirwirinsu, amma nakasar malformations.

Lokacin da pancreas samar kasa insulin hormone adadin ya auku cuta - ciwon sukari. A cikin manyen haddi glucagon qara insulin abun ciki da kuma rage jini sugar taro na Kwayoyin, wanda a nuna qara adadin epinephrine. Sa'an nan kuma akwai qarancin ruwa - wani karu a da ikon na hanta Kwayoyin ga aiki na glucose.

A rashi ko matsananci karancin somatostatin take kaiwa zuwa take hakki na daban-daban matakai da kwayoyin aiki a take hakkin da ma'auni na tafiyar matakai na rayuwa.

Ta yaya ne insulin

A irin hormones samar da pancreas, gina jiki mai metabolism a ko'ina cikin jiki.

Kafin samuwar insulin, yayin da ta kira a beta-Kwayoyin asirce wani abu proinsulin. By kanta shi ne ba a hormone. A hira tsari faruwa a karkashin mataki na ta Golgi hadaddun da samuwar musamman enzymatic mahadi. Bayan aiwatar da da canji a cikin tsarin tantanin halitta zai juya zuwa insulin. Sa'annan akwai sake sha daga baya, inda ya aka granulated da kuma aika zuwa ajiya, inda za a dawo da na'urar a gaggawa a lokacin da mika jiki sakonni.

Wannan tsarin yana jawo lokacin da matakin na sukari a cikin jini a lokacin da Kwayoyin saki insulin adana domin ta neutralization da ta dace aiki to glycogen, kara da natsuwa a cikin hanta Kwayoyin a cikin tsoka nama, kamar yadda wani maroki na makamashi domin dukan jiki. Saboda sakamakon insulin, jini glucose matakan iya kora da sauri dawo al'ada.

Lokacin da gano sigogi na babban abun ciki a cikin jini ne da za a daukarsa a matsayin alama cewa jiki ya sãɓa mugun ƙãra saki na hormone cewa ta ɗaure da rashin iyawa na rabe alhakin carbohydrate metabolism, gane da kuma kawar da wannan hadari. A sakamakon haka, shi zai fara samar da cuta kira ciwon sukari. Sakamakon da cewa carbohydrates ana ingested, ba su sarrafa da kuma ba za a iya narkewar, wanda shi ne dalilin da ya sa jini gwaje-gwaje nuna high matakan da jini sugar.

Bayyanar cututtuka na wadannan cututtuka ba tare da sa wuce kima ƙishirwa kima ne cewa dangantaka da glucose ikon sha danshi. Saboda haka, ba neutralized a cikin jini, shi sa dehydration.

Abin da kayyade a saki insulin

A pancreas samar enzymes da hormones, quite mugun wayo jin wata 'yar alamar canje-canje a cikin jini sugar. Saboda wannan, kuma shi kai da sakonni ga jiki don fara da samuwar ƙãra yawa na insulin, ko da bukatar a rage shi, kuma ka aika zuwa ga ajiye.

A taron na ciwon sukari, da tun fil azal na endocrine gland sha canje-canje da disturbances a cikin ayyuka yi. Saboda haka, masu ciwon sukari da jerin kayayyakin da ake contraindicated yi amfani da shi saboda da babban abun ciki na sukari, da jiki ba zai iya jimre. Yana pastries kuma sweets, zuma, carbohydrate abinci, da kuma sukari a cikin m form. An overabundance na sukari a cikin jini take kaiwa zuwa matsananci ci daga beta Kwayoyin alhakin insulin kira, kuma zai iya kai ga cikakken mutuwa.

glucagon

A pancreas samar glucagon a alpha Kwayoyin. Hanji mucosa interaglyukogon samar da hormone, wanda shi ne ma mai synergist adrenaline. Wannan pancreatic hormone alhakin kwarara iko lipolysis kuma ta gudu, kuma yana da kai tsaye sakamako a kan hanta glycogenolysis.

Babban muhimmin aiki na pancreas a jikin mutum shi ne a selection na daban-daban hormones da inganta narkewa da sha na shi.