Multiple Choice
Which statement regarding tubular secretion is correct?
A) It refers to the movement of a substance from the peritubular capillary blood into the tubular lumen.
B) It can occur by active or passive transport mechanisms.
C) Tubular secretion of K+ occurs in proximal convoluted tubules and is stimulated by aldosterone.
Correct Answer:

Verified
Correct Answer:
Verified
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