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.
You might also like to view...
Exposure to weather and physical hazards is a potential disadvantage for what type of SCBA mount?
A. Seat mount B. Unmounted C. Backup mount D. Rear external mount
Sodium hypochlorite is:
1 . nonirritating to eyes and skin 2 . irritating to eyes and skin 3 . corrosive to metals 4 . stable and has a long shelf life 5 . unstable and must be mixed daily a. None of the above b. 1, 2, 3, 4, 5 c. 1, 3, 4 d. 2, 3, 5