Dental Anatomy Lecture 1: Introduction by Dr. Ayad Al-Bayaty
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Questions and Answers

What is the primary mineral component of enamel?

  • Fluorapatite
  • Hydroxyapatite (correct)
  • Calcium phosphate
  • Calcium carbonate
  • Which tooth surface layer is the hardest substance in the body?

  • Cementum
  • Pulp
  • Dentin
  • Enamel (correct)
  • Which tooth structure is not normally visible except on a dental radiograph?

  • Enamel
  • Pulp (correct)
  • Dentin
  • Cementum
  • What is the percentage of mineralization in cementum?

    <p>65%</p> Signup and view all the answers

    Which tooth structure is the junction between the enamel and cementum?

    <p>Cementoenamel junction</p> Signup and view all the answers

    How many roots do anterior teeth typically have?

    <p>1</p> Signup and view all the answers

    What is the name for the division of the tooth root?

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

    Which tooth structure is composed of about 70% mineralized calcium hydroxyapatite?

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

    How do nerves and blood vessels enter the pulp cavity?

    <p>Through the apical foramen</p> Signup and view all the answers

    Which tooth type has two roots with a bifurcation?

    <p>Mandibular molars and maxillary first premolars</p> Signup and view all the answers

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