Answer: C - Seventy percent of the population has class I occlusion. Class I occlusion is a "normal" maxillary and mandibular relationship in which the upper teeth rests upon the lower teeth with a slight overjet.

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INBDE Integrated National Board Dental Exam Prep Set 2

Category - NBDE II

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What percentage of the population has class I occlusion?

10%
30%
70%
2%

Explanation

Answer: C - Seventy percent of the population has class I occlusion. Class I occlusion is a "normal" maxillary and mandibular relationship in which the upper teeth rests upon the lower teeth with a slight overjet.

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INBDE Integrated National Board Dental Exam Prep Set 2

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INBDE Integrated National Board Dental Exam Prep Set 2

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