Oropharyngeal isthmus
The oropharyngeal isthmus (or isthmus of fauces) is the passage from the mouth to the oropharynx.
The Palatoglossus muscle closes the oropharyngeal isthmus.
The oropharyngeal isthmus (or isthmus of fauces) is the passage from the mouth to the oropharynx.
The Palatoglossus muscle closes the oropharyngeal isthmus.