Cov ducts nyob qhov twg nyob rau hauv lub raum?
Cov ducts nyob qhov twg nyob rau hauv lub raum?

Video: Cov ducts nyob qhov twg nyob rau hauv lub raum?

Video: Cov ducts nyob qhov twg nyob rau hauv lub raum?
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Sau cov ciav hlau nqis los ntawm cortex thiab medulla thiab txuas ntxiv fuse ze rau thaj tsam nruab nrab sab hauv. Nyob rau sab saum toj ntawm lub papillary, sib sau papillary cev daim ntawv kwv yees li 20 loj cev , uas khoob rau hauv lub lub raum pelvis. Cov khaws cov ducts yog tsim los ntawm ob hom cell: thawj thiab intercalated hlwb.

Ntawm no, yuav ua li cas tshwm sim nyob rau hauv lub sau duct ntawm lub raum?

Qhov kawg ntawm qhov ntev, twisting tube uas khaws cov zis los ntawm cov nephrons (cov qauv ntawm tes hauv lub cev. raum uas lim ntshav thiab tsim zis) thiab txav mus rau hauv lub raum pelvis thiab ureters. Kuj hu ua lub raum khaws tubule.

Ib qho ntxiv, puas yog qhov khaws cov duct ntawm lub raum tubule? Cov sau cev tsis yog ib feem ntawm lub raum tubule . Hloov chaw, nws funnels cov lim tawm ntawm cev cev mus rau hauv cov qauv ntxiv, uas ua rau kom cov zis tawm ntawm lub cev.

Kuj tseem paub, lub voj ntawm Henle nyob qhov twg hauv lub raum?

Cov lub voj voog ntawm Henle yog nyob hauv medulla ntawm ob lub raum , nws yog cov kauj ruam tom ntej hauv cov txheej txheem lub raum tom qab cov tubules sib thooj.

Puas yog dej reabsorbed hauv cov kav dej?

Dej Reabsorption nyob rau hauv lub Collecting Duct Lub luag haujlwm tseem ceeb ntawm sau cev yog reabsorption ntawm dej , los ntawm qhov ua ntawm anti-diuretic hormone (ADH) thiab aquaporins. ADH yog tsim tawm hauv cov hypothalamus, thiab khaws cia rau hauv lub qog caj pas tom qab kom txog thaum nws tso tawm.

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