The digestive system is the series of tubelike organs that convert our meals into body fuel. There are about ... The esophagus empties into the stomach, a large, muscular chamber that mixes ...

Find out about the different stages of a human life cycle and how ... What is the digestive system? Discover how the food gets into the body, through the digestive system. What happens to food ...

DR CHRIS VAN TULLEKEN:If I said to you that inside your body right about here ... to take a close look at the digestive system of a human. The stomach can stretch to hold approximately one litre ...

We're about to dive into the world of parasitology, taking a close look at one of the most common parasitic worms infecting humans: Ascaris lumbricoides. This large roundworm is responsible for a type ...