Question: The urinary system does all of the following, EXCEPT it Question: Conical structures that are located in the renal medulla are called Question: The region known as the macula densa is part of Question: The cells of the macula densa and the juxtaglomerular cells form the Question: A glomerulus is Question: The following is a list of the blood vessels that carry blood to the kidney. Question: The process of filtration is driven by Question: The mechanisms for maintaining the solute conce...