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Free Histology of Tooth Development MCQs with Answers

62 Histology of Tooth Development MCQs from Oral Histology, each with the correct answer and a written explanation of why it is correct. Free and unlimited, with no account needed.

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62 questions · page 4 of 4

61. Gubernacular canal guides the eruption of_____________?

  • A. Primary teeth
  • B. Both A and B
  • C. Permanent teeth
  • D. None of the above

Explanation: The gubernacular canal provides an eruption pathway for permanent successor teeth, especially those replacing primary teeth.

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Correct answer: Permanent teeth

62. In resorption of roots of the primary teeth, the dental pulp_____________?

  • A. Aids in formation of secondary dentin slowing down resorption
  • B. Becomes a fibrotic non-vital mass
  • C. Initiates resorption from the inner surface of roots
  • D. Plays a passive role

Explanation: Physiological resorption of primary roots is carried out mainly by odontoclasts on the external root surface, while the dental pulp…

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Correct answer: Plays a passive role
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