Ib qho hlab ntsha interlobar txuas ntxiv nyob ntawm thaj tsam ntawm txhua lub raum lobe (lub raum kem) thiab tom qab ntawd cov ceg ntoo ntawm txoj cai kaum los tsim cov hlab ntsha arcuate arcuate artery Cov hlab ntsha ntawm lub raum, tseem hu ua arciform arteries, yog cov hlab ntsha ntawm lub raum ncigLawv nyob ntawm ciam teb ntawm lub raum cortex thiab lub raum medulla. Lawv muaj npe tom qab qhov tseeb tias lawv zoo li hauv arcs vim qhov xwm txheej ntawm lub raum medulla. https://en.wikipedia.org › Arcuate_arteries_of_the_kidney
Arcuate arteries ntawm lub raum - Wikipedia
uas khiav raws corticomedullary junction (Fig. 11-7). Cov hlab ntsha interlobular ceg los ntawm cov hlab ntsha arcuate thiab txuas mus rau cortex.
Cov hlab ntsha interlobular nyob rau hauv lub raum nyob qhov twg?
Txoj haujlwm ntawm lub raum tubule thiab nws cov khoom siv vascular. Cov hlab ntsha stellate koom ua cov hlab ntsha interlobular, uas nkag mus rau sab hauv nruab nrab ntawm cov kab hluav taws xob, tau txais cov ceg ntoo los ntawm plexuses ncig ntawm cov tubules convoluted, thiab, tau tuaj txog ntawm lub hauv paus ntawm lub raum pyramids, koom nrog. nrog venae rectae.
Puas yog cov hlab ntsha interlobular loj?
ntshav muab rau lub raum capsule
… cov ntshav thaum kawg los ntawm cov hlab ntsha interlobar, cov hlab ntsha me uas tawm ntawm lub raum cov hlab ntsha loj; Cov hlab ntsha no taug kev los ntawm cortex ntawm lub raum thiab xaus rau hauv cov tshuaj ntsiav. Qhov siab tshaj plaws ntawm daim nyias nyias yog 2 rau 3 millimeters (0.08-0.12 nti).
Dab tsi ntawm lub raum txuas nrog arcuate artery?
Cov hlab ntsha ntawm lub raum, tseem hu ua arciform arteries, yog cov hlab ntsha ntawm lub raum ncig. Lawv nyob ntawm ciam teb ntawm lub raum cortex thiab lub raum medullaLawv muaj npe tom qab qhov tseeb tias lawv tau zoo li hauv arcs vim qhov xwm txheej ntawm lub raum medulla.
Dab tsi yog txoj haujlwm ntawm cov hlab ntsha interlobular hauv lub raum?
Cov hlab ntsha hauv nruab nrab tshwm sim los ntawm cov hlab ntsha arcuate thiab nce mus rau hauv lub cortex, qhov twg lawv faib mus rau hauv cov hlab ntsha afferent uas muab cov ntshav rau glomerular capillaries.
