the sheet instruction is asking you to color each loop URINARY SYSTEM: Nephron COLORING EXERCISE: browr arraws to indicate Glomerular fitratict, deaw fols arress to edicate tuat a Part at: Which molecules move in of out of the renal fubuit, peritubilat cip ty and:URINARY SYSTEMI: Nephron COLORING EXERCISE: part it . Draw a cirtie around the clomerulus draw blue arrows to indicate Tubular reabierptian, araw brown arrows to indicate Glomenilar fitration, drow geld arlows to indicate Tubusar secrevion. Part al: Which molecules move in or out of the renai tubule, peritubulat capillary and vas meta..