innervated by innervated_by develops from develops from has muscle origin has muscle origin facial muscle temporal bone pharyngeal arch 2 muscle of digastric group posterior digastric muscle digastricus, venter caudalis m. digastricus posterior FMA:46303 The posterior digastric is a pharyngeal arch II muscle that participates in oral pharyngeal behavior, is innervated by the digastric branch of facial nerve and attaches to the posterior cranial base and the hyoid apparatus. It is found superficial to the mylohyoid muscle. posterior belly of digastric posterior digastric muscle posterior digastric UBERON:0010944 digastricus posterior posterior belly of digastric muscle digastricus posterior belly digastric, posterior SCTID:141905002 MFMO:0000060 digastric branch of facial nerve