Duchenne smiling
A)is forced, intentional, social smiling.
B)leads to isolation and depression..
C)involves only the corners of the mouth turning upward.
D)was named for a French scientist who studied facial muscles.

Question

Quizplus · Accepted Answer

Duchenne smiling was named after the French scientist, Duchenne, who studied the facial muscles and discovered the specific muscles used in producing a genuine smile. The smile involves not just the corners of the mouth, but also the muscles around the eyes.

Duchenne Smiling