In the human body, the liver is the largest internal organ, with the role of performing important tasks to maintain health. The liver has the ability to regenerate lost parenchyma, if the loss of mass is less than 25%, the liver can fully recover. The liver receives nutrients and chemicals absorbed from the digestive system first, so it acts as a main "blood filter" before food is converted into different forms in the body. So what is the function of the liver?