Dentine Formation and Age Changes Quiz
10 Questions
32 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the dentine formed after complete root formation called?

  • Tertiary Dentin
  • Sclerotic Dentin
  • Regular Secondary Dentin (correct)
  • Primary Dentin
  • What happens to the size of the pulp cavity due to regular secondary dentin formation?

  • It increases
  • It gradually decreases (pulp recession) (correct)
  • It remains unchanged
  • It becomes irregular in shape
  • What causes the line of demarcation between primary and secondary dentin?

  • Change in tooth color
  • Change in direction of dentinal tubules (correct)
  • Decrease in odontoblasts
  • Increase in pulp size
  • How do dentinal tubules change in regular secondary dentin?

    <p>They assume a wavier course</p> Signup and view all the answers

    What accelerates the formation of regular secondary dentin?

    <p>Mild stimuli reaching the pulp</p> Signup and view all the answers

    What is the dentine formed during development called?

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

    What accelerates the formation of regular secondary dentin?

    <p>Mild stimuli reaching the pulp</p> Signup and view all the answers

    What happens to the size of the pulp cavity due to regular secondary dentin formation?

    <p>Gradually decreases (pulp recession)</p> Signup and view all the answers

    What causes the line of demarcation between primary and secondary dentin?

    <p>Change in direction of dentinal tubules</p> Signup and view all the answers

    How do dentinal tubules change in regular secondary dentin?

    <p>They assume wavier course</p> Signup and view all the answers

    Study Notes

    Dentin Formation

    • Dentin formed after complete root formation is termed tertiary dentin.
    • Dentin developed during tooth development is called primary dentin.

    Changes in Pulp Cavity

    • Regular secondary dentin formation leads to reduced size of the pulp cavity over time.

    Line of Demarcation

    • The line of demarcation between primary and secondary dentin occurs due to alterations in the deposition rate of dentin.

    Dentinal Tubules

    • In regular secondary dentin, dentinal tubules become less densely packed and may be more irregular compared to primary dentin.

    Accelerating Factors

    • Factors such as age, trauma, and external stimuli can accelerate the formation of regular secondary dentin.

    Studying That Suits You

    Use AI to generate personalized quizzes and flashcards to suit your learning preferences.

    Quiz Team

    Description

    Test your knowledge of the continuous process of dentine formation throughout life, including primary and secondary dentin, and the age-related changes in dentin structure and formation.

    More Like This

    Use Quizgecko on...
    Browser
    Browser