Which does NOT have a role in frowning (select all that apply)?
A) Corrugator
B) Procerus
C) Mentalis
D) Buccinator

Name: Which does NOT have a role in frowning (select all that apply)? A) Corrugator B) Procerus C) Mentalis D) Buccinator
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Question

Quizplus · Accepted Answer

Although they are muscles that surround the mouth, neither the mentalis nor the buccinator are involved in frowning. Both the corrugator and the procerus attach to the eyebrow. Contraction causes a frown in the corrugator and a frown or squint in the procerus.

Which Does NOT Have a Role in Frowning (Select All