superior pharyngeal constrictor (muscle)

su·pe·ri·or pharyngeal con·stric·tor (mus·cle)

[TA] uppermost component of the outer "circular" muscle layer of the pharynx; origin, medial pterygoid plate (pterygopharyngeal part [TA]), pterygomandibular raphe (buccopharyngeal part [TA]), mylohyoid line of mandible (mylopharyngeal part [TA]), and the mucous membrane of the floor of the mouth and the side of the tongue (glossopharyngeal part [TA]); insertion, pharyngeal raphe in the posterior wall of the pharynx; action, narrows pharynx; helps to seal nasopharynx off from oropharynx and contracts in a peristaltic manner during swallowing; nerve supply, pharyngeal plexus. Synonym(s): musculus constrictor pharyngis superior [TA], musculus cephalopharyngeus

单词	superior pharyngeal constrictor (muscle)
释义	superior pharyngeal constrictor (muscle) su·pe·ri·or pharyngeal con·stric·tor (mus·cle) [TA] uppermost component of the outer "circular" muscle layer of the pharynx; origin, medial pterygoid plate (pterygopharyngeal part [TA]), pterygomandibular raphe (buccopharyngeal part [TA]), mylohyoid line of mandible (mylopharyngeal part [TA]), and the mucous membrane of the floor of the mouth and the side of the tongue (glossopharyngeal part [TA]); insertion, pharyngeal raphe in the posterior wall of the pharynx; action, narrows pharynx; helps to seal nasopharynx off from oropharynx and contracts in a peristaltic manner during swallowing; nerve supply, pharyngeal plexus. Synonym(s): musculus constrictor pharyngis superior [TA], musculus cephalopharyngeus
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