Question 293 · LDEK · Dentin
Indicate the true statements concerning the formation of dentin:
1) formation of dentin is completed just after tooth crown eruption;
2) dentin is being formed until the total formation of tooth roots;
3) dentin is being formed throughout the life of the pulp;
4) non-mineralized layer of newly formed dentin is called peritubular dentin;
5) non-mineralized layer of newly formed dentin is called predentin.
The correct answer is:
2) dentin is being formed until the total formation of tooth roots;
3) dentin is being formed throughout the life of the pulp;
4) non-mineralized layer of newly formed dentin is called peritubular dentin;
5) non-mineralized layer of newly formed dentin is called predentin.
The correct answer is:
- A. 1,4.
- B. 1,5.
- C. 2,5.
- D. 3,4.
- E. 3,5.
Hint
Ask whether odontoblasts stop working once the root is complete, and recall the name of the unmineralized dentin matrix.
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