Medical Mcqs – MCQs

5140 questions. Click to practice.

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1.Which type of dentin constitutes the majority of the dentin structure?

2.What are Tome's fibers primarily identified as?

3.In which type of dentin are Korff's fibers primarily found?

4.Which variety of tertiary dentin is characterized by the presence of embedded cells?

5.What is the name of the organic layer that lines the mineralized dentinal tubules?

6.Which type of cells are responsible for producing secondary dentin?

7.During the process of cavity preparation, which part of the tooth exhibits the highest sensitivity?

8.How is a stimulus transmitted through dentin?

9.Which of the following occurs during the development of primary teeth?

10.How does peritubular dentin differ from intertubular dentin in terms of its composition?

11.Which of the following does NOT influence dentine permeability?

12.What is the typical average diameter of dentinal tubules located near the pulp in the coronal region?

13.Which of the following statements about dentinal tubules is INCORRECT?

14.What causes the S-shaped curvature of dentinal tubules?

15.Which type of dentin continues to develop throughout an individual's lifetime?

16.In which type of dentin are the dentinal tubules mineralized?

17.Which statement below is accurate regarding the formation of enamel rods?

18.What are the pronounced incremental lines in dentin called, which result from disruptions in the matrix formation and mineralization process?

19.What is the chemical formula for hydroxyapatite crystals?

20.Which tissue is dentin most similar to in terms of its physical and chemical properties?