Vocabulary Word List

      104. excretory system – system that collects waste produced by cells and removes it from the body

      105. urinary system – organs that make, store, and remove urine

      106. kidneys – pair of organs that filter water and wastes from blood and create urine

      107. skin – largest organ of body, helps to remove excess water and salts from body through sweating

      108. nephrons – surrounded by capillaries, this specific place in kidney is responsible for filtering the blood