pharyngeal opening of pharyngotympanic (auditory) tube
Definition: an opening in the upper part of the nasopharynx about 1.2 cm behind the posterior extremity of the inferior concha on each side.
Synonym(s): ostium pharyngeum tubae auditivaeTA, ostium pharyngeum tubae auditoriae, pharyngeal opening of eustachian tube
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Examples: glitazone, GI cocktail, etc.

