Save guides, add subjects and pick up where you left off with your BBC account. The digestive system breaks down food into tiny particles which are absorbed into the blood. These particles provide ...

Our digestive system is a crucial component of our body that is involved in the breakdown of food and converts it into ...

The human digestive system refers to the organs that take in food and break them down. Digestion describes the complex process that enables the nutrients in food to enter the body and its cells.

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 ...