The immune system plays into another theory of the function of the appendix, specifically in the production of T-cells and the B-cell immune response cells. The appendix may also help remove waste matter along the G.I. tract, which regulates the removal of pathogens and other disease-causing organisms. Experts also theorize that it helps the B and T cells more successfully fight off invaders.

ttsz / Getty Images
This site offers information designed for educational purposes only. You should not rely on any information on this site as a substitute for professional medical advice, diagnosis, treatment, or as a substitute for, professional counseling care, advice, diagnosis, or treatment. If you have any concerns or questions about your health, you should always consult with a physician or other healthcare professional.