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Mixed Dentition Period Overview
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Mixed Dentition Period Overview

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Questions and Answers

What is the specific number assigned to the upper left third molar in the universal numbering system?

  • #32
  • #1d
  • #17 (correct)
  • #16
  • Which type of tooth is designated by adding a small (d) as a suffix to each number in the numbering system?

  • Canines
  • Deciduous teeth (correct)
  • Permanent teeth
  • Molars
  • In the universal numbering system, which tooth would be labeled as #10d?

  • Upper left second molar (correct)
  • Upper right second molar
  • Lower right canine
  • Upper right third molar
  • What does the term 'clinical crown' refer to?

    <p>The portion of the tooth visible in the mouth</p> Signup and view all the answers

    Which tooth corresponds to 'tooth A' in the deciduous dentition classification?

    <p>Maxillary right deciduous second molar</p> Signup and view all the answers

    What is unique about the numbering of deciduous teeth compared to permanent teeth in the universal numbering system?

    <p>Deciduous teeth have a small (d) added as a suffix to each number</p> Signup and view all the answers

    What is the term used to describe permanent teeth that replace exfoliated deciduous teeth?

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

    During the mixed dentition period, what must happen for a permanent tooth to erupt into a space occupied by a deciduous tooth?

    <p>The deciduous tooth must be shed first</p> Signup and view all the answers

    How many deciduous teeth are typically replaced by succedaneous teeth in the permanent dentition?

    <p>20</p> Signup and view all the answers

    What does the dental formula 'I C M = 5/5' represent in terms of deciduous dentition?

    <p>Number of incisors on one side of the mouth</p> Signup and view all the answers

    In dentistry, what do numbering systems primarily serve as?

    <p>An abbreviation for recording in clinical practice</p> Signup and view all the answers

    How many types of teeth are present in each quadrant of deciduous dentition?

    <p>5</p> Signup and view all the answers

    At what age range does the natural process of resorption of deciduous roots typically occur?

    <p>6-12 years</p> Signup and view all the answers

    At what age do the deciduous teeth usually erupt into the mouth?

    <p>6-12 years</p> Signup and view all the answers

    How many total permanent teeth are there in a complete arch?

    <p>16</p> Signup and view all the answers

    What is the transitional phase called when both deciduous and permanent teeth are present?

    <p>Mixed dentition period</p> Signup and view all the answers

    How many total teeth are present in the whole primary dentition?

    <p>20</p> Signup and view all the answers

    Which type of tooth is not present in the deciduous dentition?

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

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