Which muscle helps create a facial expression of horror and disgust?
A) zygomaticus minor
B) zygomaticus major
C) platysma
D) risorius
C
Explanation:
A) The zygomaticus minor elevates the corners of your mouth when you smile.
B) The zygomaticus major elevate the corners of your mouth when you smile.
D) The risorius produces a grimace-like smile.
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