SebopehoSaense ea

Sebopeho anatomical tsa a liphio le nephron

Mosese motho fana excretion ea litšila nitrogenous generated ka tshebetso ya ho metabolism, le mokelikeli, o laola khatello ea mali, bophahamo ba modumo ea mali, ho leka-lekana acid e-botlaaseng ho leka-lekana 'me electrolyte. makala Central ea tsamaiso ea mosese ke liphio.

Nahana ka sebōpeho sa a liphio le. Liphio ba sebakeng symmetrically ka mahlakoreng a mabeli la mokokotlo ka boemo ba sefuba ho XII ke-II ea vertebra lumbar, retroperitoneal, pota-potiloe ke e tenya dinama tse nyenyane tse mafura. E mong le e liphio khetholla pele le ka morao bokaholimo, e ka holimo ka tlaase le e lipalo, lateral le medial lehlakoreng. Ka liheke tse kenang liphio le ho kena le ho siea ba sosobaneng neurovascular. The a liphio le letona e teng hanyenyane ka tlase ho le letšehali, e leng le amahanngoa le sebete teng ka holimo. sebopeho liphio dumella ho mokhatlo oa fokolang boemong ba paatsepama. Boemo ba liphio itšetlehile ka mofuta oa molao wa motheo wa batho (hypersthenic, asthenic kapa normosthenic). Liphio Heke phallo ka noka renal, kholo le tse nyenyane linoelo, moo litlhōrō tsa liphiramide le renal ka mokgwa wa papillae. Holim 'a papilla o na le lesoba nyane ka eo moroto e lokolloa.

Ka hare sebopeho sa a liphio ke ho ena e rarahaneng. Nephron - tsa motheo mehaho ya ka yuniti ya liphio, e fana ka mosebetsi oa bona. palo ea nephrons ka liphio bobeli ke limilione tse 3-4. nephron e entsoe ka glomeruli vascular, tubules renal le capsules.

Sebopeho sa a liphio le nephron

Ho na le mefuta e 'meli ea nephrons - ka ntle feela kapa cortical le tebileng kapa juxtaglomerular. The glomeruli juxtaglomerular ke sekgoqetsane telele tsa Henle, eo e qetella ka ho papilla le renal. Glomerular capillary endothelium koahetsoeng ka pores leo ka lona ultrafiltration moroto. Methapong na glomeruli kamoreng e ka tlaase lera. lisele tse Epithelial tšoana mekatelo ka Spikes hore koahela bokantle ba capillary ena. Dithulaganyo theha e kamoreng e ka tlaase lera, e na le karolo ea bohlokoa ka ho ba bang filtara e moroto le liphio mesebetsi.

Vascular renal glomerulus thehoa methapong, tse arohane ka ho etsa hore methapo ea ka Outlet arterioles capillary le se mahareng theiboleng phepelo tubule. The sethusathuto juxtaglomerular tsepame lisele tse khethehileng tse hlahisang renin. ntho ena e se e amehang ka mafolofolo ho boloka maemo khatello ea mali. Fetisisa tubule e teng ka medulla tsa liphio. Hobane tjhajoloha sejana e tsesaane haholo leng isang, ka glomeruli e, e batlang e le e phahameng khatello ea (ka bang 60 limilimithara Hg) le filtara e le hlaha ho pholletsa le mali a phallang. E leng karolo ea pele ea ho tubule glomerular liforomo komiki pota Shymlanskaya-Bowman. bolo A ka komiki e bitsoang renal kapa Malpighian corpuscle.

Mosese tubule na le sebopeho rarahaneng. Otlolohileng dikarolo tubules, sekgoqetsane la Henle le sbornve mosese tube, sebakeng medulla, 'me matsoelintsoeke dikarolo tubular teng haufi le glomeruli le mofuta o le bona liphio cortex.

sebopeho liphio etsa bonnete ba tšebetso ea oona a tsoela pele. Karolong ena ea mesebetsi e glomerular, 'me e mong - ke phomotse. mali 'ohle e ka' mele oa motho, phallang ka liphio ka hare ho hora e 'ngoe. Bakeng sa Sutoki feta liphio 1500-2000 dilitara tse tsa mali. Le likarolo tse ngata likarolo moroto haholo-holo oa ka mali renal, empa ba bang ba thehoa ka ho toba ka ho a liphio le, mohlala, ammonia le gipurovaya acid e.

Re hlahlojoa sebōpeho sa liphio - setho se ka sehloohong sa tsamaiso ea mosese, ho fana ka excretion ea lihlahisoa tshilong ya dijo le mokelikeli feteletseng, hammoho le ho laola homeostasis hare tsa 'mele oa motho.

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