Ihe ọ juiceụụ Pancreatic

Usoro endocrine nke ahụ mmadụ nwere gland nke nzuzo na nke na mpụga ya. Ọsụsọ na gvvrev bụ ihe atụ nke ihe nzuzo dị na mpụta, nke ihe nzuzo ahụ na-abanye n'ime akpụkpọ ahụ yana akpụkpọ ahụ mucous nke dị n'akụkụ mpaghara mpụga. A na-akpọ akwara ndị na-eme ka mmiri ọgwụ hormone ahụ banye n’ọbara, ana-akpọ gland endocrine.

Akụkụ ahụ nke mpụga ihe nke ime na nke ime n’otu oge na-agụnye pancreas (pancreas). Isi ọrụ ya bụ imepụta mmiri mmiri pụrụ iche nke nwere ihe mejupụtara ya na kemịkalụ kemịkalụ siri ike, yana ịrụ otu ọrụ kacha arụ na ahụ. Ka a sịkwa ihe mere a na-ewere na ọria ji arụ ọrụ dị oke mkpa; ọrịa ọ bụla 'na-ahụ ya' n'ime ahụ niile yana ọ na-ejikarị ndụ mmadụ egwu. N'ọnọdụ ka ukwuu, ọ bụ ihe ọ juiceụ pancụ pancreatic, ihe mejupụtara ya na oke ya, na-ekpebi ọnọdụ ọnọdụ nke akwara na arụ ọrụ ya na akwara ndị ọzọ dị n'ime.

Mkpa ahụ

Nri a nwere parenchyma (nke di na ya), kewara ya na lobules, ma obu acini. Mkpụrụ ndụ nke obere ihe owuwu a na –emepụta ihe nzuzo (pancreas - pancreas) nzuzo, nke na-abanye na ntaneti na-abanye na uzo a na-ahụkarị, nke ga-abanye n'ime oghere nke duodenum. Ihe fọrọ nke nta ka ọ bụrụ mmiri ihe ọ pancụ pancụ na-egbu egbu, nke na-eru ihe dị ka lita 2 kwa ụbọchị, na-eji nwayọọ nwayọọ na-abanye na obere eriri afọ, nke na-enyere nri aka ịgbari afọ ojuju. Ya mere, a na-akpọkarị ihe nzuzo nke pancreas mmiri ihe ọesụ digụ.

Ihe dị iche iche na-eme n’ime mmiri ahụ bụ site na mkpụrụ ndụ ahụ pụrụ iche.

N’ebe ọtụtụ mmadụ nọ, ihe bụ isi mmiri gland na-abanye tupu ọ banye n’ime duodenum na-agwakọta na ọwa gallbladder, ya bụ, ihe nzuzo n’akpịrịkụla na-agbakọworị na bile. Nyere na oru ihe omimi kacha nke pancreas na eriri afọ na-esonye na nri nri, njirimara a na-aba uru nke ukwuu, ebe ọ na-enye nhazi zuru oke ma na-emekọ ihe ọnụ nke kọmịiki mgbagwoju anya, dịka ọmụmaatụ, abụba site na ma ihe ọ juiceụ pancụ na pancreatic na bile.

Agbanyeghị, njirimara a na-edugakarị ọrịa ndị siri ike, karịchaa, na pancreatitis nke abụọ, nke na-aghọ nsonaazụ nke ọrịa pathologies nke dule dule. A na - ebute ụdị mbufụt a na pancreas site na reflux nke bile abụghị n'ime obere eriri afọ, kama ọ bụ na azụ nke gland, nke bụ ihe na - ebutekarị biliary dyskinesia, nke na - apụta dị ka ụdị hypertonic. N'ihi ya, ihe nzuzo "nke mba ọzọ", ya bụ bile, na-eme ihe ike na parenchyma ma na-eduga n'ịwalite usoro mmekpa ahụ.

A na - ahazi imepụta nzuzo site na pancreas site na ntọala pụrụ iche nke sistem nhịahụ (ụjọ akwara), yana ihe na-emetụ n'ahụ, ya bụ, ọrụ nke akụkụ ahụ ndị ọzọ nke ngwu. Iri nri dị na anụ ahụ bụ isi afọ, ebe nri mmegharị nke mmiri ihe ọ gastụ gastụ nke nwere hydrochloric acid na-amalite, ọbụlagodi na usoro ịta ata mmadụ nri.

Ngwakọta dị mgbagwoju anya kemịkal nke ihe ọ juiceụ ofụ nke afọ a bụ ọnụnọ nke enzymes dị iche iche. N'ime ndị a, gastrin bụ ihe kachasị mkpa na-emetụta pancreas ozugbo. Ọrụ ya bụ isi na gland bụ inye ahụ trophic akụkụ (iri nri), nke bụ ntọala nke arụ ọrụ.

Ingtụba ihe dị na bekee na-akpalite nnukwu ọrịa akwara

N'aka nke ya, hydrochloric acid na-arụ na akpụkpọ anụ mucous nke duodenum, ebe mmepụta enzymes kpụ ọkụ n'ọnụ na-amalite, na-eduga kpọmkwem na ngagharị nke pancreas. Ndị a bụ secretin na cholecystokinin, nke na-emetụta obere mkpụrụ ndụ accinar pancreatic. Ọ bụ ya mere mmalite nke nri ji kwekọọ na “ịwa ahụ” nke akụkụ endocrine.

Ngwakọta

Isi ọrụ nke pancreas bụ ịgba mbọ hụ na mmadụ mejupụtara ihe nzuzo ọ bụla, njiri mara mma nke ihe ọ juiceụ theụ pancreatic na ọnụ ahịa ya chọrọ, oge mmiri nke ihe na-abanye n'ime obere eriri afọ. Ọ bụghị naanị mkpụrụ ndụ acinar kpọmkwem, kamakwa akụkụ akụkụ ndị ọzọ na-esonye na nzuzo. N'okwu a, a ga-edozigharị mmezi n'etiti mmepụta nke ihe nzuzo na mwepụ ha site na ọwa mmiri mmiri.

Ihe mejupụtara ihe ọ juiceụ ofụ nke mmiri ọgwụ a na-ejedebeghị na ọdịnaya nke ụlọ ọrụ nri dị ụba nke nri enzymes. Ekwesịrị 'gbazere ha' na mmiri "ntọala", nweekwa ihe mejupụtara.

Etu ị ga-esi lelee pancreas

Enwere ike ekewa ihe mejupụtara nzuzo nzuzo a na akụkụ ndị a:

• enzymatic, nke mkpụrụ ndụ nke parenchyma mepụtara;
• okpokoro mmiri, nke nwere mmiri na mmiri nke sel nke excretory ducts mepụtara;
• mmiri mucoid (mucous), nke mkpụrụ ndụ mucous nke ducts na-ekpuchi.

Ihe enzymatic anaghị abanye n'ime mmiri ahụ ozugbo wee gwakọta ya na mmiri mmiri nke secretion. Nke mbu, ha na achota onwe ha na oghere intercellular n’ime acini (pancreatic lobules), na onodu adighi ike, nke enwetara site na ezi onodu aru na aru ala. Ọ bụrụ na “usoro” nke usoro a dị, (dịka ọmụmaatụ, mkpọchi ọwa), ịgbalite enzyme na-amalite ma na intercellular oghere na dupe. Nke a na - eduga na mkpokọta enzymes “dị egwu” na akwara nke pancreas na ịmepụta ọrịa ndị siri ike na - eme na autolysis (mgbaze nke akụkụ ahụ).

Nke a bụ otú nnukwu ọrịa pancreatitis si amalite, nke na-eme ya na oke ihe mgbu, ọrịa dyspeptik, oke ọkụ. Ọgwụgwọ ya, nke enyere ya usoro iji mepụta pathology, kwesịrị ka ebido ya bụ mbido nke enzymes na iwepu ya n’oge anụ ahụ.

Enwere ike ikpebi ọkwa homonụ nke emepụtara na pancreas na plasma ọbara

Inwe mmeghachi alkaline, ihe ọ juiceụ pancụ pancreatic nwere ìgwè enzymes ndị a:

• proteolytic - chymotrypsin, trypsin, pepsin, collagenase, elastase, endopeptidase, carboxypeptidase (A na B), aminopeptidase, deoxyribonuclease, ribonuclease;
• lipolytic - lipase, cholesterol esterase, phospholipase (A na B), estrase, lipoprotein lipase;
• glycolytic - alfa-amylase.

Na mgbakwunye, na agwaetiti nke Langerhans nke dị na ọdụ nke gland, nguzobe nke ihe hormonal: insulin, glucagon, polypeptide pancreatic, somatostatin, lipocaine, kallikrein. Ihe ndị a niile na-arụ ọrụ dị oke mkpa, ọkachasị insulin, nke na-ahazi metabolism nke glucose dị n’ahụ.

Ọrụ enzyme nri

Enzymes a na-etinye na igwu nri, dịka anyị kwurula, na-abanye obere eriri afọ n'ụdị anaghị arụ ọrụ. Maka ịgbalite, ha ga na-emekọrịta onwe ha na nnabata nke sọlfọ, ụfọdụ nje na-aba uru na mmiri. Naanị enzyme nke na - arụ ọrụ na mbụ bụ amylase, nke na - etinye aka na metabolism nke carbohydrates. A na-emepụta enzyme a ọ bụghị naanị na pancreas, kamakwa site na gland calvary. Ya mere, nri nri na-amalite n'ime ọnụ a na-ekwu okwu ya na ndakpọ nke ogige carbohydrate.

Isi ọrụ nke mmiri ọgwụ a na-egbu egbu bụ ịgbari nri

Ọrụ niile nke enzymes pancreatic nwere ike ịnọchi anya dịka ndị a:

• mgbaze nke abụba, protein, carbohydrates. Ọrụ a bụ usoro cyclical ma na-egosipụta ya karịa nkeji ise ka nri ahụ gasịrị, ọ na-ewekwa ihe ruru awa abụọ. Mbelata ma ọ bụ ịgbatị ogologo ndụ a bụ ihe ndị e ji arụ ọrụ anụ ahụ.
• isonye n'ihe a na-akpọ "usoro kinin", nke na-achịkwa mgbasa ọbara, ịmịnye ọbara ọbara, hematopoiesis, ọrụ akụrụ.

N'ihe gbasara olu na ogo nke njigide nzuzo, a na-atunye apata na usoro urinary. Ihe ọ juiceụ Itsụ ya, nwere ihe mejupụtara kemịkal dị mgbagwoju anya, na-arụ ọrụ dị oke mkpa na ahụ, na-esonye na ihe niile usoro ọmụmụ.