Intra-oral Radiographic Techniques Quiz
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Questions and Answers

What is the ideal positioning requirement for periapical radiography?

  • The tooth and the image receptor should be perpendicular to each other
  • The tooth and the image receptor should be at a 90-degree angle
  • The tooth and the image receptor should be in contact (correct)
  • The tooth and the image receptor should be at a 45-degree angle
  • What is the diagnostic objective of periapical radiography?

  • Evaluate consequences of orthodontic treatment
  • Assess extent of enamel erosion
  • Assess extent of gingivitis
  • Assess extent of dental caries (correct)
  • Which geometric principle is applied to the bisecting technique in dental imaging?

  • Pythagorean Theorem
  • Law of Cosines
  • Principle of Similitude
  • Rule of Isometry (correct)
  • What are the two methods used for obtaining periapical images?

    <p>Bisecting-angle technique and paralleling technique</p> Signup and view all the answers

    What does the bisecting technique in dental imaging depend on?

    <p>Rule of Isometry</p> Signup and view all the answers

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