Which of these parts of the nephron is NOT permeable to urea?
A) Proximal convoluted tubule
B) Descending limb of nephron loop
C) Thin ascending limb of nephron loop
D) Thick ascending limb of nephron loop
E) Proximal portion of the collecting duct

Question

Quizplus · Accepted Answer

The thick ascending limb of the nephron loop is impermeable to urea, unlike other parts of the nephron which allow urea to pass through.

Which of These Parts of the Nephron Is NOT Permeable