Dental Anatomy: Form and Function of Teeth
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Questions and Answers

What is the function of the central incisor?

  • Mastication and esthetic (correct)
  • Esthetic and growth of the jaws
  • Mastication and speaking
  • Speaking and growth of the jaws

    • Which tooth has the longest crown among all human teeth?

  • Mandibular first molar
  • Maxillary lateral incisor
  • Maxillary central incisor (correct)
  • Mandibular canine

    • Which aspect of the maxillary central incisor has trapezoidal outlines on the facial and lingual aspects?

  • Mesial and distal
  • Incisal outline
  • Cervical outline
  • Facial and lingual (correct)

    • Where are the contact areas located on the crown of the maxillary central incisor?

    <p>Near the MI angle and near the junction of I &amp; M 1/3</p> Signup and view all the answers

    Which aspect of the maxillary central incisor has a triangular outline with the base placed labially and apex lingually?

    <p>Lingual aspect</p> Signup and view all the answers

    Which type of teeth are used for cutting food and have a single cusp?

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

    How many maxillary incisors are there in total?

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

    What is the function of premolars in the dental arch?

    <p>Crushing and grinding food</p> Signup and view all the answers

    Which teeth are used for cutting and slicing food into smaller pieces?

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

    In the context of tooth identification systems, what does 'C' represent?

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

    What is the function of the maxillary central incisor?

    <p>Mastication and esthetic</p> Signup and view all the answers

    Which aspect of the maxillary central incisor has trapezoidal outlines on the facial and lingual aspects?

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

    Where are the contact areas located on the crown of the maxillary central incisor?

    <p>Near the MI angle</p> Signup and view all the answers

    Which tooth has the longest crown among all human teeth?

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

    What is the geometric outline of the crown on the lingual aspect of the maxillary central incisor?

    <p>Convex incisally</p> Signup and view all the answers

    What is the function of permanent premolars in the dental arch?

    <p>Cutting and slicing food into smaller pieces</p> Signup and view all the answers

    In the context of tooth identification systems, what does 'P' represent?

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

    Which tooth has the longest crown among all human teeth?

    <p>Maxillary first molar</p> Signup and view all the answers

    What is the function of the central incisor?

    <p>Cutting and slicing food into smaller pieces</p> Signup and view all the answers

    Where are the contact areas located on the crown of the maxillary central incisor?

    <p>Incisal third</p> Signup and view all the answers

    Study Notes

    Functions of Teeth

    • The central incisor is used for cutting food.
    • Premolars are used for crushing and tearing food in the dental arch.

    Characteristics of Maxillary Central Incisor

    • The maxillary central incisor has a triangular outline with the base placed labially and apex lingually on the proximal aspect.
    • The facial and lingual aspects of the maxillary central incisor have trapezoidal outlines.
    • The contact areas are located on the mesial and distal surfaces of the crown.
    • The lingual aspect of the maxillary central incisor has a triangular geometric outline.

    Tooth Identification

    • In tooth identification systems, 'C' represents canines and 'P' represents premolars.

    Tooth Characteristics

    • The maxillary central incisor has the longest crown among all human teeth.
    • The maxillary central incisor is a type of incisor, which has a single cusp and is used for cutting food.
    • There are a total of 8 maxillary incisors (4 upper and 4 lower).

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    Description

    Learn about the form and function of primary and permanent teeth, including dental terminology, tooth identification systems, eruption dates, and sequences. This topic is essential for students pursuing a career in dentistry.

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