Salpingopharyngeus muscle

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Origin

Inferior cartilage and mucosa of pharyngeal orifice of auditory tube

Insertion

Upper border of thyroid cartilage and inferior constrictor muscle fibers

Action

Elevates pharynx and larynx and aids swallowing . Opens auditory canal during swallowing

Innervation

Pharyngeal branch of vagus nerve (X) with its motor fibers from cranial accessory nerve (XI)

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