Dab tsi yog cheeb tsam Cribrosa?
Dab tsi yog cheeb tsam Cribrosa?

Video: Dab tsi yog cheeb tsam Cribrosa?

Video: Dab tsi yog cheeb tsam Cribrosa?
Video: PSY - Yog Hmoov Dab Tsi 2024, Lub rau hli ntuj
Anonim

Lub hauv paus thiab ob sab yog puag ncig los ntawm cov ntaub so ntswg cortex, thiab apex nthuav tawm rau hauv lub raum calyces. Cov protrusions no hu ua lub raum papillae, uas nws lub ntsej muag tau tawg los ntawm kev qhib ntawm ntau cov papillary ducts (ntawm Bellini) thiab yog li hu ua cheeb tsam cribrosa.

Tsis tas li ntawd, medullary ray nyob qhov twg?

Nyob rau hauv anatomy, tus medullary rays (Ferrein's pyramid) yog qhov nruab nrab ntawm lub cortical lobule los yog lub raum lobule, uas muaj ib pab pawg ntawm cov raj ncaj nraim txuas nrog cov ducts. Lawv lub npe muaj peev xwm ua rau tsis meej pem - " medullary "hais txog lawv lub hom phiaj, tsis yog lawv qhov chaw.

Ib yam nkaus, yog medulla convoluted? Cov cortex muaj ntawm sib dhos tubules ua ke nrog rau lub raum corpuscles. Cov medulla muaj cov loops ntawm Henle thiab khaws cov ducts. Cov medulla tej zaum yuav muab faib ua "thaj chaw" lossis "kab txaij", pom tag nrho, uas cuam tshuam txog kev sib txawv ntawm cov tubules uas tsim cov loops ntawm Henle.

Tom qab ntawd, cortex thiab medulla ntawm lub raum yog dab tsi?

cev cev : Sab hauv-feem ntau ntawm cov raum , teeb tsa rau hauv cov qauv zoo ib yam, uas muaj feem ntau ntawm cov qauv nephron. cev cev : Sab nrauv cheeb tsam ntawm raum , nruab nrab ntawm lub raum capsule thiab cev cev , uas muaj qhov chaw uas muaj cov hlab ntsha uas txuas rau nephrons.

Lub luag haujlwm tseem ceeb ntawm lub raum medulla yog dab tsi?

Cov cev cev yog ib feem sab hauv ntawm raum qhov twg thawj lub luag haujlwm ntawm lub cev tshwm sim: lim cov khoom pov tseg thiab tshem tawm cov kua dej ntawm lub cev. Cov raum lim ntshav thiab xa cov khoom pov tseg mus rau lub zais zis kom tso zis.

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