The liver is one of the vital organs of the body, responsible for hundreds of chemical actions that the body needs to survive. It is also a gland because it secretes chemicals that are used by other parts of the body. For these reasons the liver is both an organ and a gland; in fact, it is the largest internal organ in the body.
What do you know about your liver? Watch the video and learn more about this organ and the many important jobs that it does.