Question:
We can produce a concentrated/ dilute urine. This is facilitated by a
special mechanism. Identify the mechanism.
a. Reabsorption from PCT
b. Reabsorption from Collecting Duct
c. Reabsorption/ Secretion in DCT
d. Countercurrent mechanism in Henle’s loop/ Vasa recta
Solution:
Option (d) Countercurrent mechanism in Henle’s loop/ Vasa recta is the answer.