Read on to learn more about the biology of the mouth and its role in digestion. This article also explains the functions of other parts of the digestive system. The mouth is the beginning of the ...

It could be a sign of something more serious such as: Your digestive system consists of a series of linked organs, stretching from your mouth to your anus. Together, they work to turn food you eat ...

Here’s what happens to foods and beverages as they make their way through your gastrointestinal tract — and the problems that can develop along the way. You know what food looks like when it ...

This film explores the complex process of human digestion, detailing how food is broken down into molecules by the digestive system. It follows the journey of food from the mouth, where it is ...

As food travels from your mouth to your stomach ... increase blood flow to the digestive tract, and prepare the system for the coming meal. This tradition appears in cuisines ranging from French ...

The digestive system is the series of tubelike organs that convert our meals into body fuel. There are about 30 feet (9 meters) of these convoluted pipeworks, starting with the mouth and ending ...

How does lupus affect the digestive system? The digestive system includes the digestive tract (mouth, esophagus, stomach, intestines, and anus) — as well as the liver, pancreas, and gallbladder. Some ...

Save guides, add subjects and pick up where you left off with your BBC account. The digestive system is like a big food factory inside our bodies. Its job is to break down the food we eat into ...