Question 543 · LDEK · Structure and physiology of dental tissues
Choose false statements regarding the palatogingival grooves:
1) they occur due to fluoride deficiency in fetal life;
2) they most often occur in permanent maxillary lateral incisors;
3) they are considered a developmental anomaly;
4) their floor if deprived of enamel;
5) they develop as a result of trauma sustained by endodontically treated teeth.
The correct answer is:
2) they most often occur in permanent maxillary lateral incisors;
3) they are considered a developmental anomaly;
4) their floor if deprived of enamel;
5) they develop as a result of trauma sustained by endodontically treated teeth.
The correct answer is:
- A. 1,2.
- B. 2,4.
- C. 3,5.
- D. 4,5.
- E. 1,5.
Hint
Ask whether the groove is a developmental invagination or an acquired defect, and whether fluoride or trauma could create it.
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