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 ...

Digestive disorders are conditions that occur when the digestive system does not function as it should. Traditionally, health experts split them into two categories: organic and functional GI ...

Save guides, add subjects and pick up where you left off with your BBC account. The digestive system breaks down food into tiny particles which are absorbed into the blood. These particles provide ...