Which of these is not a normal radiographic landmark often imaged on intraoral radiographs?
A) Maxillary sinus
B) Mandibular canal
C) Nasal septum
D) Occipital bone
D
Explanation: A) The location of the occipital bone in the back of the skull makes it impossible to image this structure on an intraoral radiograph.
B) The location of the occipital bone in the back of the skull makes it impossible to image this structure on an intraoral radiograph.
C) The location of the occipital bone in the back of the skull makes it impossible to image this structure on an intraoral radiograph.
D) The location of the occipital bone in the back of the skull makes it impossible to image this structure on an intraoral radiograph.
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