Following eruption , the root of the maxillary central incisor completes development at what approximate age ?
Correct answer: D. 10 years
- A. 7 years
- B. 8 years
- C. 9 years
- D. 10 years
Explanation
The maxillary central incisor usually erupts at about 7 to 8 years and its root completes approximately 2 to 3 years later. Thus, root completion is placed near 10 years of age.
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