ABPalatoglossal archPalatopharyngeal archPosterior wall of oropharynxSoft palateSoft palateTongueUvulaPalatine tonsilAnterior margin oforopharyngeal isthmus(palatoglossal arch)Closure of oropharyngeal isthmus• Medial and downward movement of palatoglossal arches• Medial and downward movement of palatopharyngeal arches• Upward movement of tongue• Downward and forward movement of soft palate