Exam 17: Paralleling Technique

All crowns and roots of the first, second, and third molars, including the apices, alveolar crests, contact areas, surrounding bone, and tuberosity region, must be seen on the ____ radiograph.

____ posterior film placements are used in the paralleling technique.

With size 2 film, a total of ____ anterior film placements are used with the paralleling technique.

To achieve parallelism between the film and the tooth, the ____ distance must be increased to keep the film parallel with the long axis of the tooth.

The lingual cusp of the first premolar usually obscures the distal contact of the canine on the ____ exposure.

The authors recommend an exposure sequence starting with tooth No.: