Dental Anatomy: Primary and Permanent Teeth
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Questions and Answers

What is the process of movement of developing tooth from the bony crypt to appear in the oral cavity called?

  • Calcification
  • Eruption (correct)
  • Compensatory curves
  • Choronology of teeth
  • Which type of teeth begin calcification at birth?

  • Premolars
  • First permanent molars (correct)
  • Permanent canines
  • Deciduous teeth
  • At what age are all the deciduous teeth usually present?

  • At birth
  • 4-6 months in utero
  • 2 years (correct)
  • 7-9 weeks in utero
  • What is used to estimate the age of a person according to the chronology of teeth and the anatomy of the mandible?

    <p>Choronology of teeth</p> Signup and view all the answers

    When does the eruption of a developing tooth from the bony crypt to appear in the oral cavity occur?

    <p>After the crown and cervical 1/3 of the root are completed</p> Signup and view all the answers

    When does the calcification of deciduous teeth begin?

    <p>Before birth (4-6 months in utero)</p> Signup and view all the answers

    Which type of teeth begin calcification before birth?

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

    At what age do all deciduous teeth usually appear?

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

    What is used to estimate the age of a person according to the chronology of teeth and the anatomy of the mandible?

    <p>Choronology of teeth and mandible anatomy</p> Signup and view all the answers

    Which tooth precedes the maxillary one of the same type in eruption sequence?

    <p>Mandibular central incisor</p> Signup and view all the answers

    What is the term for the process of movement of a developing tooth from the bony crypt to appear in the oral cavity?

    <p>Eruption</p> Signup and view all the answers

    At what age does the eruption of developing teeth usually occur?

    <p>12-18 months after birth</p> Signup and view all the answers

    Which type of teeth begin calcification before birth?

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

    What is used to estimate the age of a person according to the chronology of teeth and the anatomy of the mandible?

    <p>Choronology of teeth</p> Signup and view all the answers

    Which tooth precedes the maxillary one of the same type in eruption sequence?

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

    Study Notes

    Tooth Eruption

    • The process of a developing tooth moving from the bony crypt and appearing in the oral cavity is called eruption.
    • Deciduous teeth begin calcification at birth.
    • All deciduous teeth are typically present by age 2.5.
    • Dental age is used to estimate a person's age based on the chronology of teeth and the anatomy of the mandible.
    • The eruption of developing teeth typically occurs between 6 months and 2.5 years of age.
    • Deciduous teeth begin calcification before birth.
    • Mandibular teeth usually erupt before their maxillary counterparts.

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    Description

    Explore the form and function of primary and permanent teeth, including terminology, tooth identification systems, eruption dates, and sequence. This topic aims to equip students with the knowledge necessary for their dental career.

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