These are the supra-hyoid and infra-hyoid muscles mylo-hyoid and anterior belly of the digastric muscle which bond the lower jaw to the hyoid bone and the infra-hyoid muscles such as the thyro-hyoid, sterno-hyoid, sterno-thyroid and omo-hyoid muscles.
Son estos los músculos suprahioideos e infrahioideos milohioideo y el vientre anterior del digástrico, que unen el maxilar inferior al hioides y los músculos infrahioideos: tirohioideo, esternocleidohioideo, esternotiroideo y omohioideo.