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anthonydel117 anthonydel117
wrote...
Posts: 449
5 years ago



Which is the action of the highlighted muscle?

▸ protrudes upper lip

▸ draws corners of mouth superiorly and laterally

▸ compresses cheeks against sides of teeth

▸ draws upper lip superiorly and laterally

▸ draws corners of mouth backward
Textbook 
Human Anatomy & Physiology Laboratory Manual (Anatomical Models)

Human Anatomy & Physiology Laboratory Manual (Anatomical Models)


Edition: 9th
Authors:
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wrote...
5 years ago
draws corners of mouth superiorly and laterally
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