The autonomic nervous system orchestrates the functions of internal organs such as the heart and gut, serving as a connection between the brain and the rest of the body. It is classified in two ...

Digestion and breathing may seem unrelated, but they are intimately connected. Here's how they work together to support health.

So Vision must have some kind of nervous system with pain receptors. But he may lack a circulatory system, which is crucial in the human body for distributing nutrients to cells.

Your brain might be like a computer, and your digestive system might be like a tube. But in the end, your whole body is just a bag full of bags ...

The mouth is where digestion begins, and it breaks down food into smaller particles. Read more about the functions and biological structure of the mouth.

The digestive system breaks nutrients from food into small parts for your body to absorb and use for energy, growth and cell repair, according to the National Institute of Diabetes and Digestive ...

A registered dietitian shares the connection between healthy digestion and relaxation, aka the 'rest and digest' system .