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 digestive system breaks down food into tiny particles which are absorbed into the blood. These particles provide energy for the body to grow, repair itself and remain healthy. Food that cannot ...

This is a common experiment used to model the digestive system and will help you understand how to work scientifically. Put 1cm³ of amylase enzyme into tube 1 but not tube 2. Leave at room ...