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  1. 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.

  2. : musculus constrictor pharyngis superior: TA: A05.3.01.103: Origen: tubérculo faríngeo. Inserción: Lámina medial de apófisis pterigoides, rafe pterigomandibular, línea milohioidea: Arteria: Arteria faríngea ascendente, Nervio: Plexo faríngeo: Acción: Deglución de manera peristáltica

    • Arteria faríngea ascendente,
    • tubérculo faríngeo.
    • Lámina medial de apófisis pterigoides, rafe pterigomandibular, línea milohioidea
    • [TA]: musculus constrictor pharyngis superior
  3. 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.

    • Medical Content Validation
    • 13 min
    • Constricts wall of pharynx during swallowing
  4. 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 ...

  5. Quick Facts. Origin: Pterygoid hamulus of sphenoid bone, mylohyoid line of mandible, pterygomandibular raphe, and lateral border of tongue. Insertion: Pharyngeal raphe. Action: Constriction of upper pharynx during swallowing. Innervation: Pharyngeal plexus (CN X). Arterial Supply: Ascending pharyngeal artery and tonsillar branch of facial artery.

  6. 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.

  7. 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