Test 1

Question 0

Mandibular central incisor: Crown completion occurs?

Answer 0

4-5 years

Question 1

Mandibular central incisor: Initial calcification occurs?

Answer 1

3-4 months

Question 2

Mandibular central incisor: Eruption occurs during?

Answer 2

6-7 years

Question 3

Mandibular central incisor: Root completion occurs during?

Answer 3

9 years