Primary dentition period is______________?
Correct answer: D. From 6 months to 6 years
- A. From birth to 11 years
- B. From 6 months to 11 years
- C. From 6 years to 11 years
- D. From 6 months to 6 years
Explanation
The primary dentition begins with eruption of the first primary tooth at about 6 months and remains the only dentition until the first permanent teeth erupt at about 6 years. Thus, the primary dentition period is approximately 6 months to 6 years.
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