Air shadows
Nasal cavity,glossopharnyx, NASOPHARYNX,OROPHARYNX
Soft tissue shadows?
Soft palate, dorsum tongue, pinna, posterior pharyngeal wall, epiglottis
Ghost shadowing
Earrings on opposite side and will be higher
Upper incisor periapical view
Nasal septum-anterior nasal spine-inside foramen-mid palatal suture
Upper standard occlusal
Nasolacrimal duct, nasal septum,floor of nose