Dental Anatomy: Primary and Permanent Teeth
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Questions and Answers

When does the calcification of deciduous teeth begin?

  • By age of 2 years
  • At birth
  • 6-7 years old
  • Before birth (4-6 months in utero) (correct)

    • At what age do the deciduous teeth begin to appear from 7-9 weeks in utero?

  • By age of 2 years
  • At birth
  • 6-7 years old
  • Before birth (4-6 months in utero) (correct)

    • What do the terms 'upper central and upper lateral incisor' refer to?

  • Deciduous teeth (correct)
  • Permanent premolars
  • Permanent canines
  • Deciduous incisors

    • Which tooth type precedes the maxillary one of the same type during eruption?

    <p>Deciduous teeth</p> Signup and view all the answers

    At what age does the calcification of deciduous teeth begin?

    <p>4-6 weeks in utero</p> Signup and view all the answers

    What begins the calcification of deciduous teeth before birth?

    <p>7-9 weeks in utero</p> Signup and view all the answers

    Which tooth type precedes the maxillary one of the same type during eruption?

    <p>Lower lateral incisor</p> Signup and view all the answers

    At what age do the 1st permanent molars begin calcification?

    <p>At birth</p> Signup and view all the answers

    When do all the deciduous teeth appear by age?

    <p>1-2 years</p> Signup and view all the answers

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