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4. Hyoid moved rostro-dorsally by geniohyoid and pterygopharyngeus contracts bringing common pharynx forward to engulf bolus.
4. Hyoid moved rostro-dorsally by geniohyoid and pterygopharyngeus contracts bringing common pharynx forward to engulf bolus.
5. Epiglottis bends back to prevent food entering larynx.
5. [[Epiglottis]] bends back to prevent food entering larynx.
==Muscles and Innervation=
==Muscles and Innervation=