Practice Quiz

ADA NBDE National Board Dental Part II

Category - NBDE II

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What is metamerism?
  1. Casting matrix material
  2. The need for more than one lighting source
  3. Tooth space filler
  4. Pressed ceramic sheets
Explanation
Answer: B - Metamerism is the need for more than one lighting source to check teeth colored items, such as veneers and dentures. When checking for color, it is necessary to look at the actual color, brightness, and depth of color to ensure restoration attempts matches the patient’s natural teeth.
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