From wisdom teeth to ear muscles to male nipples, the human body has a number of 'useless' parts. Check out these anatomical extras that humans still have but no longer need.
You need the latest Flash player to view video content.
Click here to download.
Three muscles that made it possible for early man to move their ears independently of their heads, the way that dogs and cats can. These muscles are why some people can learn to wiggle their ears.
Digg This
Stumble It!
