Oral examination of a child revealed that the first upper molars have already erupted. What is the age of this child?

Answer options

1. 12-13 years
2. 6-7 years
3. 8-9 years
4. 10-11 years
5. 4-5 years

Explanation

Tooth developmentPermanent eruption :1. First lower molar :6-7 yearsFirst one to erupt.2. Canines:11-13 yearsTooth Anatomy1. Medial Right maxillary first molar: Paracone.2. First maxillary molar:-> 2.1. Four tubercles.-> 2.2. Three roots.