Answer :
it provides information about the vocal structure of hominins.
Bone hyoid
The hyoid bone (hyoid) is a tiny, single bone that has a horseshoe-like form and is located in the midline of the neck, anteriorly near the base of the jaw and posteriorly at the fourth cervical vertebra. Just above the thyroid cartilage in terms of anatomy.
All of the orofacial complex's potential functional effects include the hyoid. It keeps the airway open between the tracheal rings below and the oropharynx above. It also links to the larynx, which means that it contributes to phonation. Other activities
include breathing as well as tongue movement, mastication, swallowing, and stopping regurgitation. In addition, because of the intricate relationship it assumes between the mandible and the cervical spine, the hyoid keeps the head in its proper position.
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