Abdomen Anatomy of the human abdomen The abdomen is the part of the body that is between the chest and the thigh. It contains (has in it) the abdominal muscles and many organs. Some of the organs in the abdomen are: Gallbladder Liver Rectum Stomach Anus Small intestine and large intestine Ureters Bladder Urethra Reproductive system except breast Appendix This short article about biology can be made longer. You can help Wikipedia by adding to it. Retrieved from "https://simple.wikipedia.org/w/index.php?title=Abdomen&oldid=6485410"