What's the purpose of the appendix?

Patricia Raymond, MD
Most agree that in modern man the appendix represents a "vestigial" organ, defined as a non-essential part "left over" from evolution. The appendix has some lymphoid tissue (as do your tonsils), so it plays a minor immune role. Not completely useless, surgeons may use the appendix in bladder reconstruction surgery.

Dr. Mehmet Oz, MD
Cardiology (Cardiovascular Disease)
The appendix was often thought to have no purpose in the body. In this video, learn more about the appendix as Dr. Oz what it really does.

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Important: This content reflects information from various individuals and organizations and may offer alternative or opposing points of view. It should not be used for medical advice, diagnosis or treatment. As always, you should consult with your healthcare provider about your specific health needs.