The first deciduous teeth,the mandibular central incisors,erupt at approximately 6.5 to 7 months.The first permanent teeth,the maxillary premolars,erupt at approximately 6 years of age.
A) Both statements are true.
B) The first statement is true;the second statement is false.
C) The first statement is false;the second statement is true.
D) Both statements are false

Question

Quizplus · Accepted Answer

The first deciduous teeth are the mandibular central incisors,which erupt at approximately 6.5 to 7 months.Approximately 1 month later,the maxillary central incisors become visible.The first permanent teeth to erupt are the mandibular first molars,followed by the maxillary first molars within a few weeks.These teeth are often called the 6-year molars because they erupt at approximately 6 years of age.The maxillary premolars do not erupt until approximately 10 to 11 years of age.

The First Deciduous Teeth,the Mandibular Central Incisors,erupt at Approximately 6