The Caenorhabditis elegans Excretory System: A Model for

Excretory Systems - Biology excretory system Lesson Summary The excretory system filters your blood to remove wastes that could be harmful to your body The kidneys are the blood filters that make urine respiratory system Excretory System DefinitionExcretion is the body's process through which waste materials are removed The body metabolizes the food that we consume for

immune system Hank takes us on the fascinating journey through our excretory system to learn how our kidneys