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Opponens Pollicis 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: Jul 14th, 2025

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The opponens pollicis muscle flexes and adducts the thumb.

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