The large intestine pushes the poo into the rectum, which the very last stop on the digestive tract. The solid waste stays here until you are ready to go to the toilet.The solid waste is pushed through the anus into the toilet. The end of your food's journey !
The liver acts as a chemical processing factory to change most of the food that you eat into substances that your body can use. It also gets rid of the things that are no use or toxic to your body. It produces a liquid called bile which aids digestion and helps toabsorb fats.