ocr: Resi dent and Staff Physi ci. an Patient Education Chart Formation of Urine Filtrate 0 - Water U Amino Acids, Glucose in Proximal Tubule 4 . Salt, Sodium in Loop of Henle o - Potassium & Hydrogen lons in Distal Tubules Reprinted with peri mi: ssi on from Resi dent and Staff Physi ci. an (c) 1991 by Romaine Pierson Publishers, Inc.