The Urinary System or the Renal System is a system specialized in eliminating the waste substances from the body and regulating the blood volume. It is composed of Kidneys, Ureters, Urinary bladder and Urethra. By watching this video you would be able to learn the clinical anatomy of Kidneys and its peritoneal relations. Timeline: 03:15 Structures surrounding the kidney 04:50 Relationships of Right Kidney 05:10 Relationships of Left Kidney 06:30 Horseshoe Kidney 07:00 Peritoneum and Retroperitoneal Organs 09:37 Posterior View 11:30 Internal Structure of the Kidney