Your digestive system is a group of connected organs that work together to turn the food you eat into nutrients your body needs to function. It includes your biliary system—your gallbladder ...

The human digestive system is a series of organs that converts ... The enzymes in saliva help break down foods, and the lubrication function of saliva makes it easier for food to be swallowed.

This article also explains the functions of other parts of the digestive system. The mouth is the beginning of the gastrointestinal (GI) tract. A person’s GI tract comprises hollow organs that ...

They depend on organs in the mouth and chest, such as the esophagus and tongue, to help chew, move food, and perform primary digestive functions. The abdomen also includes the urinary system.

Researchers have found that light modulates digestive system function in sea urchin larvae, even in the absence of food stimuli. Opsin cells, which are involved in light-dependent systems ...

The colon is part of the large intestine, the final part of the digestive system. Its function is to reabsorb fluids and process waste products from the body and prepare for its elimination.