These are the genioglossus, hyoglossus, styloglossus, and intrinsic muscles of the tongue. Wikimedia Commons has media related to Nervus hypoglossus....

Hypoglossal nerve, cervical plexus, and their branches Details Identifiers Latin nervus hypoglossus Anatomical terms of neuroanatomy [edit on Wikidata]...

archibaldi differed from A. magnus. Its braincase has three exits for the Nervus hypoglossus (cranial nerve XII) instead of two. It also has a more limited angle...