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Internal Anatomy of Root Canal System - Dr. Faisal Alnassar
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Internal Anatomy of Root Canal System - Dr. Faisal Alnassar

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Questions and Answers

Which area of the root canal system is often used as a reference point for enlarging, shaping, and filling?

  • Apical constriction (correct)
  • Major apical diameter
  • Pulp chamber
  • Lateral canal
  • What is the function of the apical foramen in the root canal system?

  • Connects to the furcation canal
  • Indicates the beginning of the root canal
  • Allows entry of blood vessels and nerves (correct)
  • Serves as an opening to the pulp horn
  • What anatomical component contains blood vessels and nerves in the root canal system?

  • Pulp chamber (correct)
  • Accessory foramina
  • Root canal orifice
  • Apical delta
  • Which part of the root canal system is described as 'Morning Glory' shaped?

    <p>Main opening at the apical foramen</p> Signup and view all the answers

    Where is the minor apical diameter located in relation to the apical foramen?

    <p>0.5 to 1.5mm inside the apical foramen</p> Signup and view all the answers

    What occurs if instruments or filling materials violate the apical constriction area?

    <p>Increased risk of complications</p> Signup and view all the answers

    Which part of the root canal system is responsible for connecting the main root canals?

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

    What is the primary function of lateral canals in the root canal system?

    <p>To provide an exit route for blood vessels and nerves</p> Signup and view all the answers

    Which part of the root canal system is associated with a hyperbolic shape described as 'Funnel shaped or Morning Glory'?

    <p>Apical delta</p> Signup and view all the answers

    What is another term used to describe the reference point for enlarging, shaping, cleaning, and filling in endodontic therapy?

    <p>Major apical diameter</p> Signup and view all the answers

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