Coccyx (Tailbone): A vestigial remnant of our ancestral tail, and considered useless. However, the coccyx is still an ...

“After the appendix actually ruptures, it gets more complicated and dangerous,” says Sonpal. When you have appendicitis, the deflated balloon-like structure starts to swell.

The appendix—that small, finger-shaped pouch attached to your large intestine—may seem insignificant, but when it becomes inflamed, it can create a genuine medical emergency. While not every ...

The appendix is actually part of your immune system. Just because you can live without it doesn't mean you don't need it. Why can't people realize this? This question was originally answered on ...