Which statement regarding tubular reabsorption is NOT true?
A) It involves the movement of substances from the peritubular capillaries into the tubular fluid.
B) It involves the movement of substances from the tubular fluid into the peritubular capillaries.
C) It is considered to be active if any one of the five steps of transepithelial transport is active.

Question

Quizplus · Accepted Answer

Tubular reabsorption involves the movement of substances from the tubular fluid into the peritubular capillaries, not the other way around (peritubular capillaries to tubular fluid).

Which Statement Regarding Tubular Reabsorption Is NOT True