Ahụ ikeNa nkà mmụta ọgwụ

Sphincter - ihe ọ bụ? Gịnị bụ sphincters, na ihe ha na ọrụ

Na ahụ mmadụ, ihe niile na-interconnected. Iji mepụta ọ bụla nke ya ọrụ, ị ga-ikpokọta ọrụ ọtụtụ ụlọ ọrụ, ma ọ bụ ọbụna usoro. Otu ihe atụ bụ digestive tract. Food abatakwa afo na a na-agbari ya oghere. Ka a na-usoro na-ewe ebe, ọ nwere ike na-aga n'ihu. Ozugbo afo a rụrụ ọrụ ya, nri dị mkpa iji arịda uji eze nke duodenum. N'ihi nke ahụ mee, ọ ga-emeghe a pụrụ iche oghere na ga na-atụ uche ikpe gbarie akpụ. Ọrụ na ụkpụrụ a, na ihe ndị ọzọ nile ozu, ya abịa na urinary, omumu na ndị ọzọ na usoro. Ọrụ dị mkpa na-egwuri site sphincter. Gịnị ka ọ bụ? N'ihi na nke a ahụ a mgbanwe ihe onwunwe (digestive akpụ, bile, pancreatic ihe ọṅụṅụ, stool, mmamịrị, semen) site na otu oghere ọzọ.

Sphincter - ihe ọ bụ?

Site Greek aha nke ahụ sụgharịta ka "afanyekwa". Ugbua site na aha ọ na-aghọ doro anya na sphincters na-enwe ike ịgbanwe ya udi, ya bụ, iji zuru ike ma ọ bụ, ọzọ, ka nje. Na ha na-ekere òkè, ọtụtụ ndị Filiks aa na ahụ anyị. Iji ghọta ihe na ha pụtara, ọ dị mkpa ka azịza ajụjụ a: "Sphincter - Gịnị ka ọ bụ?" Nke a n'ahụ bụ nke muscle anụ ahụ, ya mere nwere a akpọ ike kpum. N'ihi na sphincter, anyị pụrụ ịchịkwa ụfọdụ nke sitere n'okike nke ahụ, na-eri, okwu. Na obi usoro, ọrụ ha ga-emezu ihe e kpere valves na-ebu ọbara n'ahụ, ya deposition, na na. D.

nhazi ọkwa nke sphincters

Onye ọ bụla sphincter muscle bụ okirikiri, Otú ọ dị, ha nwere dị iche iche. Were ndị a ozu nwere ike dị iche iche ibiere. E nwere anatomical na ọtọ sphincter. Ìgwè nke mbụ bụ a mma ngwa Ọdịdị, ọnụnọ nke nke bụ doro anya. The abụọ ahụ bụ na a nta nke ukwu. A pụtara ìhè ihe atụ bụ ala esophageal sphincter, nke nwere dịghị anya anatomical Ọdịdị, si otú ike-visualized. O sina dị, na ọ rụrụ otu ọrụ: constricts ma ọ kọwakwuru uji eze nke ahụ, ọ bụrụ na ọ dị mkpa. Ndị na-esonụ nhazi ọkwa dabeere na ụdị muscle. Ịmata Ọdịiche striated-eji ire ụtọ muscle sphincters. Nke mbụ bụ aka ike, na-achị uche nke madu. Nke abụọ - ịsụ sphincter, ha na-ọkọnọ site muscle zhomami nke chiri anya na-emeghe lumen nke digestive tract. Dabere na otu ke otu usoro, igbunye ọzọ nhazi ọkwa. Ọ na-agụnye digestive, excretory na visual sphincters.

Gịnị bụ a sphincter? Njirimara ụfọdụ ụdị

Dabere na nhazi ọkwa, nke dabeere na nke a ọtọ usoro pụrụ ịghọta na onye ọ bụla nke ndị dị iche iche nwere ọtụtụ subspecies. Sphincter - a muscle, ike nke na-akwalite bụghị naanị umi nke uji eze nke otu ngwa ọzọ, ma n'etiti ya n'akụkụ. Ọtụtụ n'ime eziokwu a na-abịa na digestive usoro, n'ihi ya, ọ na-agụnye a ọnụ ọgụgụ nke ndị dị otú ahụ na ozu. Ndị a gụnyere: elu na nke ala esophageal, duodenal, colonic na finely sphincters, na ndị pylorus. A iche iche otu, akụkụ nke digestive tract, bụ detrusor muscle biliary na pancreatic usoro. Genitourinary akụkụ nwere esịtidem na mpụga urethral sphincter. Naanị otu ndị dị otú muscle akọ na visual usoro. Site na nke a sphincter a rụrụ mgbasa na mkpi nke nwa akwụkwọ.

Sphincter nke biliary na pancreatic usoro

Otu a dị mkpa nke ukwuu na ọgwụ na ahụ ike omume. Ebe ọ bụ na pancreatitis bụ nnọọ ize ndụ ọrịa, ọ dị mkpa na-akpa-ekpebi ọtọ ọrụ nke ndị a uru. Nnukwu nke ha bụ sphincter nke Oddi. Ọ na-emi odude ke papilla nke Vater na ọ dị mkpa ka eruba n'ime bile na pancreatic ihe ọṅụṅụ n'ime lumen nke na duodenum. Na a na-adịghị ike sphincter ọtọ ọrụ nke nloghachi otutu pụrụ hụrụ (reflux) ya. N'ihi ya, ọ na-nwayọọ nwayọọ na ozize na mbibi nke ndị na pancreas. Sphincter nwere 3 mmiri. Onye ọ bụla n'ime ha bụ a obere muscle na-akpali n'ebe a na-ngwa, mgbe ahụ, ha jikọrọ ọnụ na papilla nke Vater. A n'akụkụ bụ sphincters Westphal (ekewapụ uji eze nke duodenum), ndị nkịtị bile na pancreatic ducts.

colon sphincters

Dị ka ị maara, ndị digestive tract emi esịnede ọtụtụ ngalaba, ọ bụla nke na e nwere ụfọdụ usoro nke gbarie nri. Na uji eze nke obere eriri afọ inu ndị ahụ mkpa nri. N'ọdịnihu, nri a na-atụle n'ụzọ gbarie. Ya mere, na eriri afọ nke nnukwu mmiri nanị absorption etịbe, na e guzobere na nkwalite nke na nsị. Na nke ọ bụla ngalaba adị sphincters, nke na-egbu oge (na ekemende gafere) esichara ngwaahịa nke organism. Ihe kacha mkpa bụ okirikiri gbasara ike uru. Ha e nwere 2 ụdị: ịsụ na afọ ofufo na sphincter. The mbụ mee nke ezigbo muscle na-aga stool n'ime vial nke ikensi. Mpụga gbasara ike sphincter aga kpọmkwem n'ime gburugburu ebe obibi na na-usoro ụmụ mmadụ.

Ọrịa nke digestive sphincters

Ogbenye arụmọrụ nke okirikiri muscle nsogbu ofụri idem. Na enweghị ọrụ ma ọ bụ ngụkọta atrophy nke ọ bụla sphincter dum usoro enwe, ka nke ọ na-akọ. Mgbe ọ na-abịa elu akụkụ nke digestive tube ahụ, e nwere a nloghachi otutu ọdịnaya. Nke a na-egosipụta ọdịdị Ugboro vomiting eri nri, bile acid pụta. Ọ na-adabere ọdịdị nke ngalaba na nke e reflux (nkọlọ, afo, duodenum). Emeghasịkwa nke sphincters ala digestive tract na-egosipụta ruo ogologo oge ọnọdụ na-achọghị nke stool, abdominal mgbu. Ọ bụrụ na nke a ọnọdụ na-adịghị chọpụtara na oge, ọ pụrụ inwe ileus.

Urinary na Nsị incontinence

Ọ bụrụ na onye ọrịa ọdọhọde nke ihe n'echeghị echiche omume defecation ma ọ bụ urination, ị kwesịrị ị na-enyo a malfunction nke sphincters. Ịsụ leakage nke ọmụmụ nwere ike ime n'oge ọjọọ okirikiri muscle contractility. Ọ bụrụ na eriri afo bụghị ike nke na retaining mmamịrị ya uji eze, na anyị na-ekwu okwu nke a ọdịda nke sphincter, nke nwere ike ịbụ eziokwu na ụgha. The otu na-emetụta omume nke defecation. Mebiri nke mpụga gbasara ike sphincter nke na mmadụ apụghị ịchịkwa usoro, na e nwere incontinence nke stool. Onye ọ bụla n'ime ndị a pathologies eme bụghị nanị anụ ahụ kamakwa omume mmebi, otú ị chọrọ oge iji chọọ ịwa ahụ enyemaka.

wuru sphincters

ụzọ okirikiri muscle edinam bụ ekwe omume n'ọnọdụ ụfọdụ. Na nke a emee Ọtụtụ na elu ọrịa ma ọ bụ congenital enweghị ma ọ bụ mwepụ nke ahu. N'ọnọdụ dị otú ahụ, keakamere sphincter na-eji. N'ọnọdụ ka ukwuu, ndị dị otú ahụ arụmọrụ-abịa na njedebe ghaghị na budata eme ka ihe kara ọrịa.

Ya mere sphincter - ihe ọ bụ? Nke a muscle dị ezigbo mkpa maka ahụ, ọ na-eme ka mmejuputa ya ọrụ ma na-egbochi ọtụtụ enweghị nchịkwa ọnọdụ. Ugbu a na ị maara ihe a sphincter. Photos of ahụ adade ke isiokwu.

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