Expressions of real grief and concern are hard to fake. Why? Frowning involves many muscles, some of which are difficult to act on voluntarily, and there are telltale signs in genuine emotions.
INDEX:
0:00:00 | intro
0:00:06 | the glabella
0:00:40 | the “glabellar complex” muscles
0:01:19 | glabella furrowing
0:01:40 | grief muscles
0:02:21 | faking grief
#forehead #eyebrow #anatomy #facial #expression #behavior #deception
