Muscular part of tensor veli palatiniCartilaginous part ofpharyngotympanic tubeFibrous part of pharyngotympanic tubePalatine aponeurosisPterygoid hamulusPosition of palatopharyngealsphincterPharyngeal rapheSuperior constrictor of pharynxPterygomandibular rapheBuccinator musclePterygopalatine fossaABCNasal cavityMedial pterygoid plateLateral pterygoid plateNasal septumLevator veli palatiniPalatopharyngeus