Your intestines are a crucial part of your digestive system. They’re where most of the vitamins and nutrients from food are broken down and absorbed into your bloodstream.

As far back as the 16th century, we were mapping out the murky territory of the human small intestine in anatomy books. We know, for example, that this digestive tract is—on average—about 6 ...

After passing through the stomach and small intestine, the food enters the large intestine. It takes about 36 hours to move through the entire colon, according to the Mayo Clinic.

This system consists of your digestive or gastrointestinal tract and accessory organs. During chemical digestion, your food is broken down into very small pieces that your cells can absorb.

Small intestine bacterial overgrowth (SIBO) means you have too much bacteria in part of your gut. Know causes, risk factors, symptoms, diagnosis, treatment, and complications.

Digestive enzymes are found in the digestive system, including the mouth, stomach, and small intestine. They help you break down food and absorb nutrients. Sometimes, the body cannot make enough ...

It can also hold food if the stomach becomes full. The stomach is an important part of the digestive system. It stores and breaks down food before passing it through to the small intestine.