NPB 113 Lecture Notes - Lecture 44: Straight Arterioles Of Kidney, Caffeine, Nephron
3 Apr 2021
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Wxin medullary loop of henie virtually no change y. 7/ t vasa recta totally lavlhbraied hit the. Intention permeable loses h2o when blood flows downward , gain natl ci - At bottom , osmolarity is 1200 mosm (cid:8869) blood is too concentrated (cid:8869) standing osmotic gradient is being eliminated. Countercurrent exchange mechanism (cid:8869) virtually no chance e to blood nor inters thorn (cid:8869) maintains standing 08 mom ( gradient while providing blood supply to tissue in kidney. * does not create it , ascending limb creates it. Regulation of nephron function at dct and cd. Vasopressin i ahtidwetetc hormone ( adh ) (cid:8869) t blood osmolarity due to dehydration (cid:8869) d blood volume. At the principal cells : insertion at apical membrane induces aqp - 2 channel (hanja:::: " with adh s un ne volume d un ne osmolarity t water retention.
