Dentistry

at a Glance

Elizabeth Kay

Multiple Choice: Chapter 31 Tooth eruption and exfoliation

Question 1.Deciduous central incisors:

A Begin to calcify at 3–4 months of age
B Crowns are completed at around 2 months of age
C Erupt at about 13 months of age
D Have fully formed root by the age of 5 years
E Are the second teeth to erupt