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 ...

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

This short film offers a look at respiration and a tour around the circulatory system and digestive system in the human ... with a real life story about a fire-fighter to show how the body manages ...