Which nerve is in close relation with the root of the lower 3rd molar ___________?

Related Mcqs:

1. While charting the dentition of a child, the pedodontist finds that the following teeth are present in all the four quadrants; permanent central incisor , permanent lateral incisor , decidous cuspid , decidous first molar, decidous 2nd molar and permanent 1st molar. The eruptive pattern may be considered most nearly normal for a child aged_____________?

   A. 3-6 years
   B. 7-10 years
   C. 11-14 years
   D. 15- 18 years

2. Recurrent laryngeal nerve has close relation to______________?

   A. Superior thyroid artery
   B. Middle thyroid vein
   C. Inferior thyroid artery
   D. Inferior parathyroid

3. Which of the following structures is least likely to be damaged during mandibular 3rd molar extraction___________?

   A. Lingual artery
   B. Lingual nerve
   C. Inferior alveolar nerve
   D. Inferior alveolar artery

4. The permanent mandibular second molar differs from the permanent mandibular first molar in number of ______________?

   A. Cusps
   B. Roots
   C. Lingual grooves
   D. Marginal ridges

5. In normal occlusion , with which grooves / surface of the permanent mandibular first molar does the mesiobuccal cusp of the permanent maxillary first molar occlude______________?

   A. Distobuccal groove
   B. Mesial surface
   C. Mesiobuccal surface
   D. Transverse groove

6. If a permanent first molar is lost, the permanent second molar drifts to the______________?

   A. Buccal side
   B. Distal side
   C. Mesial side
   D. Lingual side

7. The most common curvature of the palatal root of maxillary first molar is_____________?

   A. Facial
   B. Lingual
   C. Distal
   D. Mesial

8. The shortest root on a maxillary first molar is_____________?

   A. Mesio- buccal
   B. Disto – buccal
   C. Lingual
   D. All are of equal length

9. Which bifurcation is closet to the cervical line (or) which surface has short root trunk length in a maxillary permanent first molar ?

   A. Buccal
   B. Mesial
   C. Distal
   D. None of the above

10. The root trunk of permanent mandibular first molar buccally is______________?

    A. Equal is length to the mesial bifurcation of the maxillary first molar
    B. Equal is length to the buccal bifurcation of the maxillary first molar
    C. equal in length to the crown
    D. None of the above