<prompt> Lymphatic drainage of oropharynx is mainly throughSuperficial cervical lymph nodesSubmandibular nodesJugulodigastric nodesJugulo-omohyoid nodes  <response>: Lymphatics from oropharynx drain into the upper jugular chain, paicularly the jugulodigastric tonsilar node. Some pas drain to the posterior cervical group also. The base of the tongue may drain bilaterally. Lymphatic drainage of the nasopharynx - upper deep cervical nodes. Ref: Diseases of Ear, Nose and Throat, PL Dhingra; 7th edition, pg no. 271 