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DASA Radiography Exam – Questions & Answers £6.08   Add to cart

Exam (elaborations)

DASA Radiography Exam – Questions & Answers

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DASA Radiography Exam – Questions & Answers

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  • August 13, 2024
  • 2
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
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Victorious23
DASA Radiography Exam – Questions &
Answers
Dental Radiograph - -representation of a three dimensional object used in
dentistry to study and identify structures not visible to the naked eye

-Radiography - -applying the basic sciences of physics and chemistry

-Wilhelm Conrad Roentgen - -German physicist, discovered xrays in 1895

-William Coolidge - -invented the first xray tube in 1913

-x-rays - -electromagnetic rays that are not detected by any of the senses

-density - -the density of the object being penetrated

-x-ray tube - -the tube responsible for generating x-rays

-Types of x-ray radiation - -primary radiation, remnant radiation, secondary
radiation, scattered radiation, stray radiation

-Intraoral techniques for film exposures - -bisecting and paralleling

-Bisecting technique - -used to capture specific or unique radiographs

-Paralleling technique - -most commonly used technique for exposing the
periapical and bitewing radiographs

-types of film exposures - -periapical, bitewing, pano, and FMX

-common radiographic errors - -distortion, elongation, foreshortening,
overlapping, cone cutting, clear film, double exposure, blurred image,
underexposed film, overexposed image, radiopaque film images, and
backward film

-film packet - -outer package, dental film, black paper, and lead foil

-the radiographic image - -depicted by varying shades of gray, black, and
white areas

-radiolucent - -dark areas on the radiograph

-radiopaque - -light areas on the radiograph

-radiographic dentistry - -the degree of darkness on a radiograph

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