From Big Medical Encyclopedia

NASOPHARYNX [pars nasalis (pharyngis) (PNA, JNA, BNA); synonym: nasal part of a throat, epifarinks] — the upper part of a throat located behind N.'s cavity about a cut it is reported by means of a postnaris, and conditionally delimited from a stomatopharynx by the horizontal plane, in a cut the hard palate lies — see. Throat .