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 ...

In order for the body to be able to absorb and ... It is carried out by the digestive system. We can use different chemicals or reagents in the laboratory to detect if a food type is present ...

Anatomist, Claire Smith, is showing me a real human digestive system ... Ask students to list the organs in order during the passage through the digestive system, and next to each one to say ...