View Single Post
  #7  
Old 11-12-2012, 10:45 AM
HoneyBadgerDC HoneyBadgerDC is online now
Member
 
Join Date: Jul 2012
Location: Torrance Ca
Posts: 3,797
I think it indicates the ability to isolate and control specific muscle groups. Facial expressions could easily have played a roll in our evolutionary selection process.
Reply With Quote