The extensor digiti minimi muscle is innervated by the radial nerve, posterior interosseous branch (C6-C8).

Name: The extensor digiti minimi muscle is innervated by the radial nerve, posterior interosseous branch (C6-C8).
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Quizplus · Accepted Answer

The extensor digiti minimi muscle, which extends the little finger, is indeed innervated by the posterior interosseous nerve, a branch of the radial nerve, originating from spinal roots C6-C8.

The Extensor Digiti Minimi Muscle Is Innervated by the Radial