in taxon Bilateria subdivision of digestive tract pharynx pharyngeal tube branchial 2023-04-20 MESH:D010614 The pharynx is the part of the digestive system immediately posterior to the mouth[GO]. pharyngeal MIAA:0000049 UBERON:0006562 currently this is an extremely generic class, encompassing both protostomes and deuterostomes. MAT:0000049 anterior part of foregut