Which muscle helps create a facial expression of horror and disgust?
A) zygomaticus minor
B) zygomaticus major
C) platysma
D) risorius

Question

Quizplus · Accepted Answer

The platysma muscle is responsible for creating a facial expression of horror and disgust, by pulling the corners of the mouth downwards and tightening the skin of the neck. The zygomaticus minor and major muscles are responsible for smirking and smiling, while the risorius muscle pulls the corners of the mouth laterally.

Which Muscle Helps Create a Facial Expression of Horror and Disgust