The appendix is a finger-like tube in the lower right part of the abdomen. Its role has long been a mystery, but some experts believe they’re closer to understanding its function. Looking for online definition of appendix in the Medical Dictionary? appendix explanation free. What is appendix? Meaning of appendix medical term. What does appendix mean ? The appendix is a narrow blind-ended tube that is attached to the posteromedial end of the cecum (large intestine). It contains a large amount of lymphoid tissue but is not thought to have any vital functions in the human body. In this article, we shall look at the anatomy of the appendix – its anatomical structure and relations, neurovascular supply and lymphatic drainage.
