General outline component urinary organs: kidneys micturition organs: ureter, bladder and urethra function discharge meta bolite regulate the balance of water and electrolyte Y endocrine function: renin, erythropoietin, prostaglandinGeneral outline ▪ component urinary organs: kidneys micturition organs: ureter, bladder and urethra ▪ function ✓ discharge metabolite ✓ regulate the balance of water and electrolyte ✓ endocrine function: renin, erythropoietin, prostaglandin