muscles of the forearm (extensor indicis)
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action of extensor indicis
Extend and adduct the second finger; may assist to extend the wrist
origin of extensor indicis
Posterior surface of ulna and interosseous membrane
nerve of extensor indicis
Radial nerve C6, 7, 8
insertion of extensor indicis
Tendon of the extensor digitorum at the level of the 2ndmetacarpal