Which of the following statements on sodium movement in the renal tubules is TRUE?
A) Sodium is actively secreted from the collecting duct.
B) Sodium is actively transported across the basolateral membrane of both the proximal and distal tubule.
C) Sodium channels are located on the basolateral membrane of principal cells.
D) Sodium reabsorption follows water reabsorption in all segments of the renal tubules.
E) Sodium is actively secreted from the proximal tubule.
Correct Answer:
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