innervated_by muscles innervated by hypoglossal nerve thyroid cartilage thyrohyoid muscle The thyrohyoid is a somitic muscle that participates in oral/pharyngeal behaviors and is innervated by C1 and Cranial Nerve XII (hypoglossal); it attaches to the thyroid cartilage and the hyoid apparatus. UBERON_0001110 hyoid apparatus hypoglossal nerve