The Film Packet and the Long Axis of the Tooth

question 20

Multiple Choice

The film packet and the long axis of the tooth being radiographed must be parallel to each other,and the central ray of the x-ray beam must be directed perpendicular to both describes the basic principles of what intraoral technique?

• A)Occlusal technique
• B)Bisecting technique
• C)Paralleling technique
• D)Localization technique

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