By the time filtrate reaches the tip of the loop of Henle, _____ of the filtrate volume has been reabsorbed.

By the time filtrate reaches the tip of the loop of Henle, _____ of the filtrate volume has been reabsorbed.


A. 65%

B. 75%

C. 80%

D. 95%

E. 100%


Answer: C. 80%


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