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DASA Prep Exam Questions & Answers 2024/2025
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DASA Prep Exam Questions & Answers 2024/2025
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DASA Prep Exam Questions & Answers2024/2025
Dental Radiograph - ANSWERSrepresentation of a three dimensional object used in dentistry to study
and identify structures not visible to the naked eye
Radiography - ANSWERSapplying the basic sciences of physics and chemistry
Wilhelm Conrad Roentgen - ANSWERSGerman physicist, discovered xrays in 1895
William Coolidge - ANSWERSinvented the first xray tube in 1913
x-rays - ANSWERSelectromagnetic rays that are not detected by any of the senses
density - ANSWERSthe density of the object being penetrated
x-ray tube - ANSWERSthe tube responsible for generating x-rays
Types of x-ray radiation - ANSWERSprimary radiation, remnant radiation, secondary radiation, scattered
radiation, stray radiation
Intraoral techniques for film exposures - ANSWERSbisecting and paralleling
Bisecting technique - ANSWERSused to capture specific or unique radiographs
Paralleling technique - ANSWERSmost commonly used technique for exposing the periapical and
bitewing radiographs
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