This video explains how mechanical and chemical digestion break food down and how the small intestine’s adaptations increase ...

Your body’s biliary system encompasses your bile ducts, gallbladder, and the associated digestive structures. This system works together to move bile, also called digestive fluid, through your system ...

The mouth starts the digestion process by breaking food down into a more easily digestible form. It does this through a combination of mechanical and chemical digestion. After people take food in ...

Exercise and digestion can have profound impacts on the body. Ricardo Da Costa experienced that first hand. His first job out of high school in the 1990s in Portugal was as a professional ...