It takes about 24 hours for food to make its way through your digestive system. Your body needs food for energy, vitamins and minerals. But food needs to be broken down into a substance your body can ...

The digestive system has two main functions: to convert food into nutrients your body needs, and to rid the body of waste. To do its job, the system requires the cooperation of a number of different ...

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 with ...