Cov tshuaj hormone twg nce permeability ntawm cov ducts?

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Cov tshuaj hormone twg nce permeability ntawm cov ducts?
Cov tshuaj hormone twg nce permeability ntawm cov ducts?
Anonim

Vasopressin nce cov dej permeability ntawm lub raum khaws cov ducts, tso cai rau cov dej ntau dua los ntawm kev sau cov zis mus rau cov ntshav.

Puas yog ADH nce permeability ntawm kev sau cov ducts?

ADH Tswj Distal Nephron Permeability. ADH nce qhov dej permeabilityntawm lub late distal tubule (los yog txuas duct) thiab txhua qhov chaw ntawm cov kav dej. Nws kuj ua rau kom cov urea permeability ntawm lub puab medullary sau duct.

Puas ADH nce permeability ntawm kev sau cov ducts rau urea?

Kev tshawb fawb ntawm cov tshuaj hormones ntawm urea kev txav hauv vivo tsis tshua meej tab sis, txawm li cas los xij, qhia tias ADH nce tuspermeability ntawm kev sau ducts (6, 8). … Yog li, Aukland (2) tau pom tias qhov kev tsa nto ntawm urea tawm tom qab nce hauv cov zis ntxiv nce by ADH.

Yuav ua li cas cov tshuaj hormones tswj permeability ntawm lub teeb hlwb ntawm kev sau ducts?

Cov ducts, tshwj xeeb tshaj yog, sab nrauv medullary thiab cortical collecting ducts, yog cov impermeable rau dej yam tsis muaj antidiuretic hormone (ADH, lossis vasopressin).

Puas ADH nce permeability ntawm PCT?

Tshwj xeeb, nws ua haujlwm nyob rau hauv lub distal convoluted tubule (DCT) thiab sau cov ducts (CD). Thaum lub xeev ntawmnce plasma osmolality, ADH secretion yog nce. … Yog li ntawd, qhov permeability ntawm DCT thiab CD hlwb rau dej nce.

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