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DASA Radiography Exam: Questions & Accurate Answers
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DASA Radiography Exam: Questions & Accurate Answers
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DASA Radiography Exam: Questions & AccurateAnswers
Dental Radiograph Right Ans - representation of a three dimensional object
used in dentistry to study and identify structures not visible to the naked eye
Radiography Right Ans - applying the basic sciences of physics and
chemistry
Wilhelm Conrad Roentgen Right Ans - German physicist, discovered xrays
in 1895
William Coolidge Right Ans - invented the first xray tube in 1913
x-rays Right Ans - electromagnetic rays that are not detected by any of the
senses
density Right Ans - the density of the object being penetrated
x-ray tube Right Ans - the tube responsible for generating x-rays
Types of x-ray radiation Right Ans - primary radiation, remnant radiation,
secondary radiation, scattered radiation, stray radiation
Intraoral techniques for film exposures Right Ans - bisecting and
paralleling
Bisecting technique Right Ans - used to capture specific or unique
radiographs
Paralleling technique Right Ans - most commonly used technique for
exposing the periapical and bitewing radiographs
types of film exposures Right Ans - periapical, bitewing, pano, and FMX
common radiographic errors Right Ans - distortion, elongation,
foreshortening, overlapping, cone cutting, clear film, double exposure, blurred
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