In order to prove their assumption of universality right, they showed Western faces posing one of the six primary emotions — anger, fear, happiness, disgust, sadness, and surprise — to an ...

Human Faces Might Only Express Four Basic Emotions How many faces can you make? Offhand, you might guess ten, or twenty, ... There are 42 individual facial muscles in the face.

In order to prove their assumption of universality right, they showed Western faces posing one of the six primary emotions — anger, fear, happiness, disgust, sadness, and surprise — to an ...