Final answer:
The liver is the organ located in the right upper quadrant of the abdomen. It plays a vital role in digestion by secreting bile.
Step-by-step explanation:
The liver is located in the right upper quadrant of the abdomen. It lies just below the diaphragm to the right of the stomach. The liver plays an important role in digestion by secreting bile. It is one of the most important organs in the body.