Question 146 · LDEK · Tooth eruption
Find true statements on physiological resorption of roots in a primary tooth:
1) it is a long-term process in which the periods of active resorption can be interrupted by the periods of repairing processes;
2) is present even in the case of a lack of the permanent successor;
3) begins 2-4 years before the physiological replacement of teeth.
The correct answer is:
2) is present even in the case of a lack of the permanent successor;
3) begins 2-4 years before the physiological replacement of teeth.
The correct answer is:
- A. only 1.
- B. 1,2.
- C. 1,3.
- D. 2,3.
- E. all the above.
Hint
Consider whether root resorption is continuous, whether it needs a successor to occur, and when it starts relative to exfoliation.
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