Multiple Choice
Which is TRUE regarding renal tubular reabsorption?
A) Reabsorption of Na⁺ from the proximal tubule occurs as a result of water reabsorption.
B) Reabsorption of glucose saturates at a maximum transport rate.
C) Urea reabsorption cannot occur at any point along the nephron.
D) Toxic substances are removed from the body by reabsorption from peritubular capillaries into the proximal tubule.
E) Reabsorption of Na⁺ only occurs from nephron regions that come after the descending limb of the loop of Henle.
Correct Answer:

Verified
Correct Answer:
Verified
Q28: Regulation of extracellular K⁺ is not critical
Q29: The kidneys work to rectify metabolic acidosis
Q30: Following a few months of noticeably high
Q31: If water intake (ingestion)is decreased,the kidney can
Q32: The kidneys regulate the plasma concentrations of
Q34: Increasing the GFR tends to increase the
Q35: How does the renal countercurrent multiplier mechanism
Q36: Unlike Na⁺,K⁺ is secreted by the nephron
Q37: Which is TRUE about the hormone vasopressin
Q38: You are an EMT and arrive at