Which type of smiles involve lifting just the corners of the mouth and do NOT involve crinkles in the outside corner of the eyes?
A) social smiles
B) authentic smiles
C) Duchenne smiles
D) sweet smiles indicating happiness and enjoyment

Question

Quizplus · Accepted Answer

Social smiles involve lifting just the corners of the mouth and do not involve crinkles in the outside corner of the eyes. These smiles are often used for politeness or social norms rather than genuine emotion.

Which Type of Smiles Involve Lifting Just the Corners of the Mouth