You may understand the respiratory and digestive systems as separate entities but, in many ways, the two are intimately connected. For example, breathing provides oxygen to help your digestive tract ...

The small intestine has three parts. The first part is called the duodenum. The jejunum is in the middle and the ileum is at the end. The large intestine includes the appendix, cecum, colon, and ...

The human digestive system is a lot “smarter” than you might think. In many ways the digestive system functions as a mini brain, commanding a handful of organs to break down that breakfast burrito you ...

Your gastrointestinal (G.I.) system, the key player in your overall digestive health, is one of the most important systems in your body. It consists of the mouth, esophagus, stomach, small intestine, ...

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 changes as you age. This may make certain types of foods more difficult to digest, including spicy foods, dairy products, and processed foods. The digestive system slows as we ...

If you have a gastrointestinal disorder such as irritable bowel syndrome or inflammatory bowel disease, or even if you just have a slightly sensitive stomach, you likely know which foods may cause or ...

Fat digestion begins before food even enters the stomach, with chemical digestion starting in the mouth. The body continues digesting fat as food moves through the digestive tract. Fats are a type of ...

The human digestive system is the means by which tissues and organs receive nutrients to function. The system breaks down food, extracts nutrients from it, and converts these into energy. The ...