Your digestive system starts its job even before you eat your first bite. The digestive system consists of the parts of the body that work together to turn food and liquids into the building ...

The Digestive System. Clip: Episode 3 | 2m 6s Video has Closed Captions | CC. An introduction to the amazing functions of the human body's digestive system. 05/12/2021 | Rating TV-PG ...

Researchers demonstrate how intestinal neurons use serotonin signals to identify and separate nutrient types in real time.