Recent studies reveal that the human appendix plays roles in gut microbiota restoration and immunity, contrary to its previous classification as vestigial. The appendix harbors beneficial bacteria, aids in immune response, and may have evolutionary benefits. While its removal due to appendicitis is common, the body adapts with minimal changes post-surgery. Recent studies reveal that the human appendix plays roles in gut microbiota restoration and immunity, contrary to its previous classification as vestigial. The appendix harbors beneficial bacteria, aids in immune response, and may have evolutionary benefits. While its removal due to appendicitis is common, the body adapts with minimal changes post-surgery. Health and Fitness, Health Tips, Exercises & Workout Tips, Diet & Wellness | Times of India Lifestyle