Objective: To understand how the urinary system removes waste materials, and to learn about the organs of the human urinary system and how they help in excretion. Learning outcomes: Students will be able to 1. Describe how wastes are produced in the body . 2. Explain how urine is formed in the body. 3. Discuss how the organs of the urinary system remove the urine from the body. 4. Describe the location and morphology of organs of the human urinary system, and how they help in excretion.