1. Name the major organs of the urinary system and their basicfunction. 2. List 5 substances that are regulated by the kidneys, 2substances that are secreted by the kidneys, and 2 substances thatare excreted by the kidneys. 3. There are 2 fluid flow patterns inthe kidney. What are they? 4. What is the name of functional unitof the kidney? Name the main components. 5. What are the componentsof the juxtaglomerular apparatus? 6. The fluid in the capsularspace is called ____________________. Once it enters the PCT, it iscalled __________ fluid. When it reaches the papillary ducts it isreferred to as ____________. 7. What are the three processes ofurine formation?