Which is a true statement about reabsorption in the kidney?

Question

a. 45% of the reabsorption occurs across the proximal convoluted tubule.

b. the final reabsorption across the collecting duct is crucial.

c. no reabsorption occurs across the loop of Henle.

d. the final reabsorption is because the tubule is so salty.

I think that it is b. I am almost positive. What do you think??

Answer 1

b. the final reabsorption across the collecting duct is crucial.