| Namespace | MPheno.ontology | Obsolete | false |
| description | any structural anomaly of the small suprahyoid muscle located below the body of the mandible, and extending, in a curved form, from the mastoid notch to the symphysis menti; it consists of two muscular bellies, an anterior and a posterior belly, united by an intermediate rounded tendon attaching to the hyoid bone through a fibrous loop; the two bellies have different embryological origins and are supplied by different cranial nerves |
