TEACH Lesson Plan
IANNUCCI AND HOWERTON: Dental Radiography: Principles and Techniques, 5th Edition
18 Bisecting Technique
CHAPTER REVIEW ANSWER KEY
Matching
Identification
5. c
8. none
Fill in the Blank
11. Magnification results
Multiple Choice
16. d
Rationale: The central ray of the x-ray beam must be directed perpendicular (90 degrees) to the
imaginary bisector that divides the angle between the receptor and the long axis of the tooth.
Essay
Questions 20-28: Because of the nature of these questions, correct answers are subject to the discretion
of individual instructors.