Digestive System - It breaks down and absorbs nutrients from the food and liquids., Respiratory System - It moves fresh air into your body while removing waste gases., Urinary System - It filters blood and create urine as a waste by-product., Circulatory System - It delivers oxygen and nutrients to cells and takes away wastes., Esophagus, Stomach, Trachea, Pharynx, Bladder, Blood,

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