The types of smiles that are given just to be polite or because of embarrassment or sometimes to deceive are called __________ smiles.
A) social
B) authentic
C) Duchenne
D) guilty

Question

Quizplus · Accepted Answer

Social smiles are given in social settings to be polite or to avoid awkwardness, and they may not reflect genuine emotions. Authentic smiles, on the other hand, are true expressions of happiness or pleasure. Duchenne smiles are a specific type of authentic smile that involves contraction of both the zygomatic major muscle (which raises the corners of the mouth) and the orbicularis oculi muscle (which raises the cheeks and forms crow's feet around the eyes). Guilty smiles, while they do exist, are not a commonly recognized category of smiles.

The Types of Smiles That Are Given Just to Be