Mus musculus lymph node of head submental lymph node Wikipedia:Submental_lymph_nodes level Ia neck node suprahyoid glands FMA:61229 submental node UBERON:0016397 The submental lymph nodes (or suprahyoid) are situated between the anterior bellies of the Digastrici. Their afferents drain the central portions of the lower lip and floor of the mouth and the apex of the tongue. Their efferents pass partly to the submandibular lymph nodes and partly to a gland of the deep cervical group situated on the internal jugular vein at the level of the cricoid cartilage. SCTID:245318006 submental glands