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There Are Two Sets of Teeth: Temporary (Deciduous)and Permanent

Question 3

Multiple Choice

There are two sets of teeth: temporary (deciduous) and permanent. Temporary teeth are lost and replaced by permanent teeth by:


A) 2 1/2 years of age.
B) By gender-specific age; boys are earlier than girls.
C) Either an underbite (mandibular protrusion) or an overbite (maxillary protrusion) .
D) Between 6 and 12 years of age

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