angrypoolman said:
you really believe the tail bone is vestigial? you need your tailbone, bro, trust me. lol. as far as the appendix goes, doesnt the appendix have something to do with immunity to diseases? can somebody elaborate on this? |
To be vestigial it doesn't have to be useless, merely to have lost its original purpose.
But in any case, truly useless things in humans include the muscles in our ears, goose bumps and the remains of a third eyelid.








