Useless Body Parts

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 on Cbs. Here’s two:

Extrinsic Ear Muscles

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.

Male Nipples:

Lactiferous ducts form before the sex of the fetus is determined. Men have the necessary tissue to produce milk.

More after the jump.

Source: Cbs
Tags: Body Part | Useless