Thank you for using the Jiskha Homework Help Forum. Here are some sites on the urinary system:
1. (Broken Link Removed)
4. (model): http://www.innerbody.com/image/urinov.html
5. (diagram): http://library.thinkquest.org/5777/urin1.htm
6. (don't miss menu to left): http://www.kumc.edu/instruction/medicine/anatomy/histoweb/urinary/urinary.htm
7. (color images): http://www.udel.edu/biology/Wags/histopage/colorpage/cu/cu.htm
8. (Broken Link Removed)
NOTE: That should cover about everything!