In: Anatomy and Physiology
7a. ADH
a. increases the permeability of the distal wall to water, and increases urine volume.
b. increases the permeability of the distal wall to water, and decreases urine volume.
c. decreases the permeability of the distal wall to water, and increases urine volume.
d. decreases the permeability of the distal wall to water, and decreases urine volume.
7b. Normal concentrations of potassium ions in glomerular filtrate is much lower than that in urine. Which of the following POSITIVELY contribute to this difference (enlarge the difference). (Note: this question has two correct answers. You need to choose both for the points)
A. water reabsorption
B. potassium reabsorption
C. potassium secretion
D. sodium secretion