Mechanism of action of thiazides is by -
AInhibiting Na+K+2Cl- in ascending limb of loop of henle
BInhibiting Na+/Cl- symporter in DCT
CInhibiting Na+/Cl- symporter in PCT
DInhibiting Na+K+2Cl- in descending limb of loop of henle
Which of the following statements is MOST true regarding water reabsorption in the nephron?
AFacultative reabsorption primarily occurs in the collecting ducts.
BThe bulk of water reabsorption occurs in the proximal tubule secondary to Na+ reabsorption.
CObligatory reabsorption occurs regardless of hydration state.
DWater reabsorption can vary significantly depending on the body's hydration needs.
What happens to the concentration of inulin as fluid passes through the Proximal Convoluted Tubule (PCT)?
AConcentration of inulin increases
BConcentration of urea remains constant
CConcentration of HCO3- increases
DConcentration of Na+ decreases
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