There are four main stages in the digestive system: digestion, the breakdown of nutrients and nutrients, the absorption of nutrients, and the elimination of indigestion. How long after eating can I sleep? Experts recommend waiting at least three hours after ...

What is the step by step digestion process for children? What are 5 interesting facts about the digestive system? Fun facts about the digestive system The average person produces 2 pints of saliva each day. … The muscles in your ...