extensor in·di·cis
| \ -ˈin-də-səs
, -də-kəs
\
, -də-kəs
\
Medical Definition of extensor indicis
: a thin muscle that arises from the ulna in the more distal part of the forearm and extends the index finger
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“Extensor indicis.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/extensor%20indicis. Accessed 22 Sep. 2021.
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