<prompt> Lower border of pharynx is at the level of Extent of pharynx is upto ?C2C3C4C6  <response>: Ans. is d i.e., C6 Pharynx is a musculomembranous tube that extands from the base of skull to the level of the sixth cervical veebra, where it is continuous with esophagus. Pharynx is subdivided into :? I Nasopharynx :- Pa of the pharynx above the soft palate, i.e. from the base of skull to the soft palate? 2 Oropharynx :- Extends from the soft palate superiorly to the level of hyoid inferiorly. 3 Hypopharynx :- The hypopharynx includes that poion of the pharynx below the level of the hyoid. 