An introduction to the amazing functions of the human body's digestive system.

This short film offers a look at respiration and a tour around the circulatory system and digestive system in the human body, through blood vessels and into mitochondria.

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

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 ...

The human digestive system is a series of organs that converts food into essential nutrients that are absorbed into the body. The digestive organs also move waste material out of the body.

The study sheds light on how the digestive system varies with every person, and how it can determine health and how the microbial ecosystem is made.