In a ________ smile, the cheek muscles are pulled back, and the muscles around the eyes also contract.
A)Duchenne
B)Flynn
C)Freud
D)Watson

Question

Quizplus · Accepted Answer

A Duchenne smile is characterized by the 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), indicating a genuine smile.

In a ________ Smile, the Cheek Muscles Are Pulled Back