Anatomy Explorer
Mentalis Muscle
by
Written by
Tim Taylor
Anatomy & Physiology Senior Writer
Tim Taylor is a senior writer at Innerbody Research focusing on human anatomy and physiology. Tim earned both his Bachelor of Science degree in Biology and his Master's degree in Teaching from the University of Pittsburgh.
Last updated: Dec 22nd, 2025
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The mentalis muscle elevates and protrudes the lower lip and wrinkles the skin of the chin.
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