INBDE Integrated National Board Dental Exam Prep - Question List

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126. In what stage of caries does the decay in dentin pass the halfway mark from the enamel (dentino-enamel junction) to the pulp.
  1. Stage 1
  2. Stage 2
  3. Stage 3
  4. Stage 4
127. The inability to understand verbal speech or receive information is clinically referred to as what condition?
  1. Receptive aphasia
  2. Expressive aphasia
  3. Ataxia
  4. Agnosia
128. What are the main organisms responsible for tooth decay involved in dental caries?
  1. Streptococcus mutans
  2. Lactobacillus
  3. Both of the above
  4. None of the above
129.

Which of the following teeth presents a pentagonal "home plate" occlusal outline that is distinctive for this tooth?

  1. Maxillary first permanent molar
  2. Maxillary second permanent molar
  3. Mandibular first permanent molar
  4. Mandibular second permanent molar
130. Which of the following teeth are NOT included among the succedaneous (successional) teeth?
  1. Canines
  2. Incisors
  3. Premolars
  4. Molars

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