Technically, teeth are part of the digestive system (not the skeletal system). They begin the digestive process by chewing and breaking down food. The visible part of the tooth is called the crown.

Bad breath (medically known as halitosis) is a symptom of gastrointestinal (GI) conditions, such as acid reflux and ulcers.

gooey liquid for the digestive system to be able to split it up into its constituent parts: proteins, carbohydrates, fats, vitamins, and minerals. Our teeth start the process by chewing and ...

Food enters the digestive system as soon as you put it in your mouth. This is where food is broken down by your teeth, mixed with saliva and swallowed. This is one of the best teams in the world!