Extrinsic Tongue Muscles | Anatomy and Functions [O, I, N, A]

The video tutorial explains the extrinsic muscles of the tongue, including geniohyoid, genioglossus, hyo glossus, styloglossus, and palatoglossus. It details their origins, insertions, actions, and innervations. The tutorial also covers the impact of a hypoglossal nerve lesion on tongue movement, highlighting how it affects muscle function and tongue deviation.

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