8 'Unnecessary' Organs: New Research Reveals Hidden Roles & Risks

• New research from Harvard Health, New York Post, and NEJM (2023-2026) reveals that 8 organs previously considered 'unnecessary' have hidden immunity or digestive roles.
• The appendix, once thought useless, stores good bacteria and aids intestinal repopulation after diarrhea.
• Gallbladder stores bile for fat digestion; removal due to gallstones is common, with the liver taking over bile production.
• Spleen filters blood and fights infections; its removal increases infection risk, requiring vaccinations.
• Tonsils and adenoids, often removed in children for recurrent infections, can slightly increase respiratory issues but offer benefits like improved sleep.
• The thymus, crucial for T-cell development, when removed, may increase risks of cancer and autoimmune diseases, prompting careful medical decisions.