Is the Appendix Really Useless? A Comprehensive, Science-Backed Exploration (2026 Update)
For decades, the human appendix was dismissed as a vestigial organ, a small pouch at the start of the large intestine with no real purpose beyond causing appendicitis. Traditional medical texts considered it a leftover from evolution. Yet, modern research in immunology, microbiology, and gastroenterology is revealing that the appendix plays subtle but important roles…