Re: Wisdom teeth, tonsils, appendix, tailbone, etc.
Parts which have no apparent function in adult humans, but which perhaps had important functions in our evolutionary ancestors. In some people, the list might include their brain.
Space/Science » in reply to That's "vestigial"?
Parts which have no apparent function in adult humans, but which perhaps had important functions in our evolutionary ancestors. In some people, the list might include their brain.