The digestive system is made of the gastrointestinal tract, liver, pancreas, and gallbladder. It is responsible for breaking down foods and liquids into their basic chemical components like fats, proteins, and carbohydrates. The body then absorbs them as nutrients, which can be used as energy to build and repair cells and help you function. The role of the digestive system begins when food enters the body and passes through the esophagus and the stomach where digestion starts. The small ... [Read More]