Evolution has largely deprived us of our ability to swivel our ears, but those vestigial muscles still activate when we ...
Live Science on MSN2d
'Vestigial' human ear-wiggling muscle actually flexes when we're straining to hearA mechanism that activates specific muscles in our ears is a leftover from our evolutionary past, back when our ancestors depended more on their hearing for survival.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback