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Orthodontics · single question

Least common malocclusion:

  1. Class III
  2. Class II Division 2
  3. Class II Division 1
  4. Class I
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Correct answer: B. Class II Division 2

  • A. Class III malocclusion is relatively uncommon but more prevalent than Class II Division 2.
  • B. Correct. Class II Division 2 (retroclined/upright maxillary central incisors with a deep bite) is the least common of the listed malocclusion types.
  • C. Class II Division 1 (protruded maxillary incisors) is more common than Class II Division 2.
  • D. Class I malocclusion is the most common classification overall.

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