The biting forces at molar region during mastication is_______________?

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. 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

3. 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

4. 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

5. Muscles of mastication are supplied by_________________?

   A. Second part of maxillary artery
   B. Third part of maxillary artery
   C. First part of maxillary artery
   D. Facial artery

6. All of the following muscles are grouped together as “muscles of mastication” except_______________?

   A. Buccinator
   B. Masseter
   C. Temporalis
   D. Pterygoids

7. Muscles of mastication develops from__________________?

   A. 1stbranchial arch
   B. 2nd branchial arch
   C. 3rd branchial arch
   D. 6th branchial arch

8. Number of roots in maxillary 2nd molar is_______________?

   A. 2
   B. 3
   C. 4
   D. 5

9. 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

10. The maxillary molar crown of an early fossil primate featured a trigone made of three main cusps, these cusps were_____________?

    A. Distrobuccal, distolingual and Mesiolingual
    B. Distolingual, Mesiobuccal, and Linguo buccal
    C. Mesiobuccal, Distobuccal and Mesiolingual
    D. Mesiolingual, Mesiobuccal and distolingual