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 digestive system breaks down the food we eat so it can be converted into energy — to power our bodies and provide nutrients for health, growth and repair.

Learn about the digestive system, its parts, process, and importance in maintaining health through proper nutrition and body function.

Our digestive system is a crucial component of our body that is involved in the breakdown of food and converts it into nutrients and energy. It is a long channel through which food passes ...

As food travels through a person’s digestive system, the body uses enzymes to break it down into smaller molecules. This process is chemical digestion.

How the Digestive System Functions Your digestive system comprises organs like your liver, pancreas, and gallbladder and your gastrointestinal (GI) tract.

Learn about the digestive system with these interactive learning resources for KS2 Science students aged 7-11 from BBC Bitesize.

Can the bacteria in our gut really influence our mental health? A growing number of scientists say yes—and they're warning us not to ignore digestive issues any more. All in the Mind explores ...

Researchers presented a comprehensive analysis of the correlation between gut microbiota and neurological as well as psychiatric disorders.

When teeth are missing, this vital function becomes impaired, forcing other parts of the digestive system to compensate. Each tooth serves a specific purpose in the chewing process.