Discover the digestive system and understand its intricate processes. From mouth to the intestines, learn about each organ's role in digestion.

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.

Digestive System: For this study, the researchers measured the digestive organs of 45 people who donated their remains to the Anatomical Gifts Program at the Duke University School of Medicine. In ...

The study sheds light on how the digestive system varies with every person, and how it can determine health and how the microbial ecosystem is made.