TEACH Lesson Plan
IANNUCCI AND HOWERTON: Dental Radiography: Principles and Techniques, 5th Edition
9 Film Processing
CHAPTER REVIEW ANSWER KEY
Multiple Choice
1. a
Rationale: Whether using manual or automatic processing, the developer is always the first step in
film processing.
7. a
Rationale: X-ray film is extremely sensitive to visible light. Light leaks in the darkroom cause film fog.
Chapter 7: Dental X-Ray Film 2
TEACH Lesson Plan
IANNUCCI AND HOWERTON: Dental Radiography: Principles and Techniques, 5th Edition
Multiple Choice (Continued)
14. e
Rationale: To maintain adequate freshness, strength, and solution levels, both the developer and fixer
solution must be replenished daily. The replenisher compensates for the loss of solution strength,
17. c
Rationales:
a. Reduction is a chemical reaction during film processing in which the halide portion of the exposed
energized silver halide crystal is removed.
Matching
19. h
24. j
Fill in the Blank
Matching
31. e
34. c
Chapter 9: Film Processing 3
TEACH Lesson Plan
IANNUCCI AND HOWERTON: Dental Radiography: Principles and Techniques, 5th Edition
Identification
37. contamination with developer
True or False
46. True
49. True