National Dental Examining Board of Canada (NDEB) Practice Exam

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Master your National Dental Examining Board of Canada (NDEB) exams with our comprehensive practice guide. Achieve excellence in your dental certification with expertly crafted questions and detailed explanations.

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

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Will secondary dentin develop if the teeth become abraded?

  1. True

  2. False

  3. Only in adults

  4. Only in children

The correct answer is: True

Secondary dentin is a protective dentin that is formed underneath the enamel and is deposited continuously with age. This process occurs in response to natural tooth wear, such as abrasion. Therefore, if teeth become abraded, it is a natural response for secondary dentin to develop in order to protect the tooth. This process occurs regardless of whether the individual is an adult or child. The option stating that secondary dentin only develops in adults or children is incorrect because it can occur in both age groups. Additionally, stating that secondary dentin only occurs in adults or children may imply that it does not develop in the other age group, which is not true. The option stating "False" is incorrect because secondary dentin does develop in response to tooth wear.