Q.

Regarding H+ renal excretion:

A. the distal convoluted tubule brush border contains carbonic anhydrase
B. H+ secretion occurs in all segments of the nephrons
C. H+ + NH3 →NH4+ is the most significant tubular buffering reaction
D. CO2 is recycled / resorbed in the PCT to allow enhanced acid secretion
E. collecting duct
Answer» D. CO2 is recycled / resorbed in the PCT to allow enhanced acid secretion
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