The zygomaticus major muscle acts to
A)move the external ear.
B)purse the lips.
C)depress the lower lip.
D)retract and elevate the corner of the mouth.
E)close the eye.

Name: The zygomaticus major muscle acts to A)move the external ear. B)purse the lips. C)depress the lower lip. D)retract and elevate the corner of the mouth. E)close the eye.
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Question

Quizplus · Accepted Answer

The zygomaticus major muscle is responsible for retracting and elevating the corner of the mouth, which is commonly associated with smiling.

The Zygomaticus Major Muscle Acts to