Hydrogen ions are secreted into the filtrate by

A. both the proximal convoluted tubule and the loop of Henle.
B. both the collecting duct and Bowman capsule.
C. loop of Henle only.
D. both the loop of Henle and the distal convoluted tubule.
E. both the proximal and distal convoluted tubules.


Answer: E

Anatomy & Physiology

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