By the time filtrate reaches the tip of the loop of Henle, _____ of the filtrate volume has been reabsorbed. 09:50 Biology Chapter 26 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% Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+