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El constrictor faríngeo medio es un músculo en forma de abanico ubicado en el cuello. Es uno de los tres constrictores faríngeos. De manera similar a los músculos constrictores faríngeos superior e inferior, el constrictor faríngeo medio está inervado por una rama del nervio vago a través del plexo faríngeo.
- Musculus constrictor pharyngis medius
- hueso hioides
The middle pharyngeal constrictor is a fan-shaped muscle located in the neck. It is one of three pharyngeal constrictor muscles. It is smaller than the inferior pharyngeal constrictor muscle. The middle pharyngeal constrictor originates from the greater cornu and lesser cornu of the hyoid bone, and the stylohyoid ligament.
30 de oct. de 2023 · The middle pharyngeal constrictor is located on the lateral and posterior sides of the neck. It is found anterior to the prevertebral muscles , such as longus coli and longus capitis , and posterior to the muscles of the mouth floor, most notably the hyoglossus muscle .
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- Constricts wall of pharynx during swallowing
3 de feb. de 2023 · The middle pharyngeal constrictor is a muscle of the pharynx. It is the middle of the three pharyngeal constrictor muscles, and is located within the laryngopharynx. Attachments: Originates from the stylohyoid ligament and the hyoid bone. It inserts posteriorly onto the pharyngeal raphe.
The inferior pharyngeal constrictor muscle is a skeletal muscle of the neck. It is the thickest of the three outer pharyngeal muscles. It arises from the sides of the cricoid cartilage and the thyroid cartilage. It is supplied by the vagus nerve (CN X). It is active during swallowing, and partially during breathing and speech.
- 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
The middle pharyngeal constrictor is a fan-shaped muscle located in the neck. It is one of three pharyngeal constrictor muscles. It is smaller than the inferior pharyngeal constrictor muscle. The middle pharyngeal constrictor originates from the greater cornu and lesser cornu of the hyoid bone, and the stylohyoid ligament.
