Source : Webster's Revised Unabridged Dictionary (1913)

Innervate \In*ner"vate\, v. t. [See {Innerve}.] (Anat.)
   To supply with nerves; as, the heart is innervated by
   pneumogastric and sympathetic branches.

Source : WordNet®

innervate
     v 1: supply nerves to (some organ or body part)
     2: stimulate to action; "innervate a muscle or a nerve"