Dental Radiology - Module 3 exam with |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
correct answers |||\\\
The _____ intraoral radiographic examination is used to examine the entire tooth (crown and
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root) and supporting bone. |||\\\ |||\\\ |||\\\
A. Interproximal
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B. Periapical
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C. Occlusal
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D. Panoramic
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E. All of the above
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F. None of the above - correct answer✔✔B. Periapical
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Which of the following methods is/are used for obtaining periapical radiographs?
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A. Paralleling
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B. Bisecting
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C. Interproximal
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D. Both A and B
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E. None of the above - correct answer✔✔D. Both A and B
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Which technique examines the crowns of both maxillary and mandibular teeth on a single film?
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A. Periapical bisecting technique
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B. Occlusal technique
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C. Periapical paralleling technique
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D. Bitewing technique
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E. All of the above
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, F. None of the above - correct answer✔✔D. Bitewing technique
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According to the basic principles of the paralleling technique, the film is placed in the mouth
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_____ to the long axis of the tooth being radiographed, and the central ray of the x-ray beam is
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directed ____ to the film and long axis of the tooth.
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A. Parallel; Parallel
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B. Perpendicular; Parallel
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C. Parallel; Perpendicular
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D. Perpendicular; Perpendicular
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E. All of the above
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F. None of the above - correct answer✔✔C. Parallel; Perpendicular
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To acheive parallelism between the film and the tooth, the _____ distance must be increased
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to keep the film parallel with the long axis of the tooth.
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A. Object-receptor (film/sensor)
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B. Source (target)-object (tooth)
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C. Source-receptor
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D. Operator-patient
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E. All of the above
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F. None of the above - correct answer✔✔A. Object-receptor (film/sensor)
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An increased _____ distance results in increased image magnification.
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A. Target-object |||\\\
B. Object-film|||\\\
C. Target-film
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D. Operator-patient
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E. All of the above
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correct answers |||\\\
The _____ intraoral radiographic examination is used to examine the entire tooth (crown and
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
root) and supporting bone. |||\\\ |||\\\ |||\\\
A. Interproximal
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B. Periapical
|||\\\
C. Occlusal
|||\\\
D. Panoramic
|||\\\
E. All of the above
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F. None of the above - correct answer✔✔B. Periapical
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Which of the following methods is/are used for obtaining periapical radiographs?
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
A. Paralleling
|||\\\
B. Bisecting
|||\\\
C. Interproximal
|||\\\
D. Both A and B
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E. None of the above - correct answer✔✔D. Both A and B
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Which technique examines the crowns of both maxillary and mandibular teeth on a single film?
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
A. Periapical bisecting technique
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B. Occlusal technique
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C. Periapical paralleling technique
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D. Bitewing technique
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E. All of the above
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, F. None of the above - correct answer✔✔D. Bitewing technique
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According to the basic principles of the paralleling technique, the film is placed in the mouth
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
_____ to the long axis of the tooth being radiographed, and the central ray of the x-ray beam is
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
directed ____ to the film and long axis of the tooth.
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
A. Parallel; Parallel
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B. Perpendicular; Parallel
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C. Parallel; Perpendicular
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D. Perpendicular; Perpendicular
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E. All of the above
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F. None of the above - correct answer✔✔C. Parallel; Perpendicular
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To acheive parallelism between the film and the tooth, the _____ distance must be increased
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
to keep the film parallel with the long axis of the tooth.
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
A. Object-receptor (film/sensor)
|||\\\ |||\\\
B. Source (target)-object (tooth)
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C. Source-receptor
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D. Operator-patient
|||\\\
E. All of the above
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F. None of the above - correct answer✔✔A. Object-receptor (film/sensor)
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An increased _____ distance results in increased image magnification.
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
A. Target-object |||\\\
B. Object-film|||\\\
C. Target-film
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D. Operator-patient
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E. All of the above
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