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

This story is part of a series exploring human anatomy and physiology complexities. Each story in this collection showcases discoveries reshaping our understanding of the body's inner workings, ...

The digestive system is the series of tubelike organs that convert our meals into body fuel. There are about 30 feet (9 ...

Short bowel syndrome (SBS) affects how well the small intestine absorbs nutrients. Surgery, medications, and nutritional support are all part of a comprehensive treatment plan for this condition. SBS ...