Dab tsi yog reabsorbed hauv Bowman's capsule?
Dab tsi yog reabsorbed hauv Bowman's capsule?

Video: Dab tsi yog reabsorbed hauv Bowman's capsule?

Video: Dab tsi yog reabsorbed hauv Bowman's capsule?
Video: Nyiaj yog dab tsi? 2024, Lub Xya hli ntuj
Anonim

Reabsorption tso cai rau ntau qhov kev daws teeb meem (feem ntau yog piam thaj thiab amino acids), ntsev thiab dej uas tau hla dhau Bowman lub tsiav tshuaj , rov qab mus rau qhov kev hloov pauv. Aldosterone ua rau ob lub raum reabsorb sodium; ADH nce kev nqus dej.

Kuj nug, lub luag haujlwm ntawm Bowman's capsule yog dab tsi?

Bowman lub tsiav tshuaj (los yog Bowman tsiav tshuaj , capsula glomeruli, los yog glomerular tshuaj ntsiav ) yog lub khob zoo li sackat pib ntawm cov tubular tivthaiv ntawm nephron hauv lawv lub raum mob raum uas ua thawj kauj ruam hauv kev lim ntshav los ua cov zis. Ib qho glomerulus tau muab tso rau hauv qhov chaw.

Tsis tas li, dab tsi yog txoj haujlwm ntawm Bowman's capsule thiab glomerulus? Cov muaj nuj nqi ntawm glomerulus yog lim ntshav thiab tsim khoom glomerulus filtrate uas yog collcted los ntawm Bowman lub tsiav tshuaj thiab hla nws mus rau qhov tubular sib thooj thiab mus rau lub raj deb ntawm nephron. Hauv cheeb tsam no, cov lim dej tau ua tiav los ua cov zis.

Ib yam li ntawd, nws tau nug, Bowman's capsule lim tawm dab tsi?

… los ntawm ob phab ntsa tshuaj ntsiav ( Bowman's capsule ) uas qhib rau hauv tubule. Ntshav siab rog plasmaminus nws macromolecules (piv txwv li, cov protein) los ntawm glomerularcapillaries rau hauv Bowman lub tsiav tshuaj . Qhov lim dej no, hu ua cov zis zis, tom qab ntawd nkag mus rau hauv tubule rau kev ua haujlwm ntxiv.

Dab tsi yog reabsorbed nyob rau hauv qhov sib thooj convoluted tubule?

Cov proximal convoluted tubule avidly reabsorbs lim dej qab zib rau hauv peritubular capillariesso tias nws yog txhua yam reabsorbed los ntawm qhov kawg ntawm proximaltubule . Lub mechanism rau qabzib reabsorption tau piav qhia hauv Tshooj 7.4. Cov cev tub tsuas yog qhov chaw rau qabzib reabsorption.

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