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Unformatted text preview: pharyngeal constrictor muscle Origin: hyoid bone Insertion: pharyngeal raphe Innervation: pharyngeal plexus Action: Aids in swallowing The Inferior Constrictor The Inferior pharyngeal constrictor is the thickest of the three constrictors Origin: cricoid and thyroid cartilage Insertion: pharyngeal raphe Innervation: external branch of the laryngeal branch of the Vagus (CN X) Action: Aids in swallowing...
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