We will discuss the importance of the digestive system and how the process of digesting food begins and ends. We will discuss how the body extracts the nutrients it needs and the final process of eliminating waste, as well as the functions of some important organs that assist the body in the digestive process. Finally, we will discuss how gastritis is a common stomach disease that affects the digestive system and how we can prevent and treat it, as well as how it affects the common person and to what extent. point it can be dangerous if