thenar muscle

noun

Medical Definition of thenar muscle

: any of the muscles that comprise the intrinsic musculature of the thumb and include the abductor pollicis brevis, adductor pollicis, flexor pollicis brevis, and opponens pollicis

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“Thenar muscle.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/thenar%20muscle. Accessed 31 Oct. 2020.

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