1. What organs are included in the Urinary System?: Answer kidneys and ureters, bladder, and urethra 2. What maintains composition and volume of body fluids, filter and excreteblood constituents not needed; retain those that are needed, and excrete waste products?: Answer kidneys and ureters 3. What removesthe end products of metabolism and regulate fluid balance?-: Answer nephrons 4. Where does urine from the nephrons empty into?: Answer Kidneys 5. What will be effected if there is a problemwith the heart and blood flow?: Answer thekidneys (because they are very vascular) 6. What is a smooth muscle sac, serves as a reservoir for urine, is composedof three laters of muscle tissue called detrusor muscle, has a sphincter guardfor the opening between the urinary bladder and urethra?: Answer Bladder 7. What do pt with incontinence struggle with that make them unable to holdurine?: Answer the sphincters 8. What conveys urine from the bladder to the exterior?: