1. long, flat gland that sits tucked behind the stomach in the upper abdomen.
2. The esophagus is the hollow tube that leads from the throat
3. A condition in which the appendix becomes inflamed and filled with pus, causing pain.
4 An appendectomy, also termed appendicectomy, is a surgical operation in which the vermiform appendix is removed
5. Inflammation of the membrane lining the abdominal wall and covering the abdominal organs.
6. Inflammation of the gallbladder, a small, digestive organ beneath the liver.
7. a procedure that allows the doctor to examine the inside of the esophagus,
hope this helped :)