Paleontologists have uncovered a 444-million-year-old fossil with remarkably intact soft tissues, such as muscles, ...

The pancreas is a gland organ located behind the stomach that manufactures a cocktail of enzymes that are pumped into the duodenum. A duct also connects the duodenum to the gallbladder.

The stomach is an important organ in the digestive system. After food has been chewed in the mouth and swallowed, it enters the stomach via the oesophagus. The stomach produces strong acid.

The job of each organ is briefly explained. The brain, heart, lungs, stomach, liver, kidneys, intestines and skin are all mentioned. The clip also stresses the importance of a healthy diet and ...