you eat food then it grinds using your teeth. The trachea and the Esophagus are jointed so there's the pharynx. It closes if the food is going down. If there's no pharynx the food will enter your...
If you mean what do the two systems do, then I can answer your question.The Digestive System allows you to digest, or break down the food you eat. The Digestive System contains your mouth, esophagus,...
The digestive system is called a system because the mouth, esophagus stomach and intestines all work together to process the foods we eat and eliminate the wastes.
A system, anatomically, is a group of organs working together in the body to help maintain homeostasis (or regularity). Because organs such as your stomach, and intestines work to break down food,...