The kidneys are bean-shaped organs, each about the size of your fist. They are a very sophisticated waste management system, production line, and maintenance system.
Functions of the kidney Waste management 1-Excretion of wastes Every day, the kidneys process about 200 liters of blood to filter out about 2 liters of waste products and extra water and recycle necessary substances. The waste and extra water become urine, which flows to the bladder through tubes called ureters. The bladders stores urine…