INBDE (Integrated National Board Dental Examination) Practice Exam

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Ace your INBDE with our comprehensive practice exam. Featuring detailed explanations, interactive flashcards, and a wide array of multiple-choice questions designed to mirror the real test. Get ready to surpass your expectations!

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Which is the only non-molar tooth that normally has 2 roots with 2 canals?

  1. Maxillary canine

  2. Maxillary first premolar

  3. Mandibular canine

  4. Mandibular first premolar

The correct answer is: Maxillary first premolar

The only non-molar tooth that normally has 2 roots with 2 canals is the maxillary first premolar. This tooth typically has a mesial and a distal root, with each root containing its own canal. The other options can be eliminated because the maxillary canine usually has a single root and single canal, while both the mandibular canine and mandibular first premolar typically have a single root with a single canal.