It’s a small organ on the right side of the body behind the liver. It’s three inches long, shaped like a pear and it can cause us severe pain if our cholesterol builds up -- but we can live without it. Can you guess what it is? The gallbladder is the organ that fits this description. This week on “Take Care,” Dr. Salam Zakko enlightens us on what this organ does and why it's sometimes removed. Zakko is a gastroenterologist and the executive director at Connecticut Gastroenterology Institute and