Explain the anatomical concepts associated with the urinary system

Explain the anatomical concepts associated with the urinary system. 2.) Explain the physiological concepts associated with the urinary system. 3.) Explain how you would apply this knowledge to your career and in reality. 4.) Explain what is the most valuable topic in the urinary system. 5.) Explain what is the hardest part to learn in the urinary system. I have answers to the questions that these pertain to, I just need a more in-depth view of the urinary system. Thanks