Urinary System This quiz is to test you on your knowledge of the Urinary System. We have made a packet of all the information that will be on this quiz. valpal published on December 03, 201210 responses 0 Questions in vertical order What organ is part of the urinary system? heart kidneys lungs brain Urine is __ when it leaves the body. sterile and ordorless toxic and has a strong smell sterile and has a strong smell How many gallons of blood, on average, is passed throught the kidneys of a healthy adult? 440 506 230 What is the function of the urinary system? To get rid of wastses To circulate blood To regulate the urine. Can a person survive with one kidney? Yes, but it reduces their life expectancy. No, a person must have both functioning kidneys to survive. Yes, a person can live a normal life with one functioning kidney.