An introduction to the amazing functions of the human body's digestive system. An introduction to the amazing functions of the human body's digestive system. Our continued survival as individuals and ...

Your digestive system starts its job even before you eat your first bite. The digestive system consists of the parts of the body that work together to turn food and liquids into the building blocks ...

Your liver is essential to your good health. The liver is an important part of the digestive system. It performs more than 300 different function in the human body. Learn more about the liver.