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The superior pharyngeal constrictor muscle is a quadrilateral muscle of the pharynx. It is the uppermost and thinnest of the three pharyngeal constrictors. [citation needed] The muscle is divided into four parts according to its four distincts origins: a pterygopharyngeal, buccopharyngeal, mylopharyngeal, and a glossopharyngeal part.
- Músculo constrictor superior de la faringe - Wikipedia, la ...
: musculus constrictor pharyngis superior: TA: A05.3.01.103:...
- Músculo constrictor superior de la faringe - Wikipedia, la ...
3 de abr. de 2023 · The superior pharyngeal constrictor muscle is one of three pharyngeal constrictor muscles whose main function is to facilitate the process of deglutition. This muscle has a complex morphology, as it consists of four parts; Pterygopharyngeal part. Buccopharyngeal part. Mylopharyngeal part.
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- Constricts wall of pharynx during swallowing
The pharyngeal muscles (involuntary skeletal) push food into the esophagus. There are two muscular layers of the pharynx: the outer circular layer and the inner longitudinal layer. The outer circular layer includes: Superior constrictor muscle; Middle constrictor muscle; Inferior constrictor muscle
3 de feb. de 2023 · It inserts posteriorly onto the pharyngeal tubercle of the occipital bone and the pharyngeal raphe. Action: Constricts the wall of the pharynx during swallowing to propel the food bolus downwards. Innervation: Vagus nerve; Blood supply: Pharyngeal branch of ascending pharyngeal artery with contributions from the tonsillar branch of ...
The Superior constrictor (Constrictor pharyngis superior) is a quadrilateral muscle, thinner and paler than the other two. It arises from the lower third of the posterior margin of the medial pterygoid plate and its hamulus, from the pterygomandibular raphé, from the alveolar process of the mandible above the posterior end of the mylohyoid ...
22 de feb. de 2024 · The superior pharyngeal constrictor muscle is one of the pharyngeal constrictor muscles. Its primary action is constriction of the pharynx (in coordination with the middle pharyngeal constrictor and the inferior pharyngeal constrictor muscles) to deliver a bolus of food into the esophagus. Summary.
