Determine 27: Urinary System The urinary technique contains the kidneys, ureters, urinary bladder, and urethra. It gets rid of metabolic wastes from the blood to supply urine, which carries various squander molecules and excess ions and h2o out of the body. The kidneys are the most important organs of filtration; https://gregorytsqib.blogkoo.com/new-step-by-step-map-for-origins-history-53382058