INBDE (Integrated National Board Dental Examination) Practice Exam

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Study for the Integrated National Board Dental Examination with engaging quizzes and detailed multiple-choice questions. Each question comes with hints and explanations to ensure you grasp essential concepts. Prepare effectively for your dental career!

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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Which is considered the most unique and primitive primary tooth?

  1. Primary mandibular first molar

  2. Primary maxillary first molar

  3. Primary mandibular second molar

  4. Primary maxillary second molar

The correct answer is: Primary mandibular first molar

The primary mandibular first molar is considered the most unique and primitive primary tooth among the options listed. This tooth typically has a more distinct and unique anatomical shape compared to the other primary molars. It is often referred to as the "key" to the dentition due to its important role in maintaining the arch length and integrity of the dental arch. The specific cusps and grooves of the primary mandibular first molar make it stand out as the most primitive tooth in the primary dentition. In comparison, the other options (B, C, and D) are also primary molars but do not exhibit the same level of uniqueness and primitive characteristics as the primary mandibular first molar.