Cervical bulge. True is____________?

Related Mcqs:

1. The crowns and roots of primary molar at their cervical portions are more____________?

   A. Slender mesiodistally
   B. Slender anteroposteriorly
   C. Bulkier mesiodistally
   D. Buliker anteroposteriorly

2. Which teeth show less curvature on the crown above the cervical line than any other teeth_____________?

   A. Maxillary anterior
   B. Mandibular canine
   C. Mandibular anteriors
   D. Maxillary canine

3. The curvature of the cervical line of most teeth will be approximately____________?

   A. 2 mm less distally than mesially
   B. 1 mm less distally than mesially
   C. 2 mm less lingually than buccally
   D. 1 mm less lingually than buccally

4. Which of the following premolars has a mesial marginal ridge more cervical than the distal marginal ridge________________?

   A. Maxillary 1st premolar
   B. Maxillary 2ndpremolar
   C. Mandibular 1st premolar
   D. Mandibular 2nd premolar

5. Cervical cross section of maxillary first premolar is_____________?

   A. Dumbell
   B. Kidney shape
   C. Elliptical
   D. Oval

6. 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

7. The typical cervical differs from thoracic vertebra in that it______________?

   A. Has a triangular body
   B. Has a foramen transversarium
   C. Superior articular fact directed backwards and upwards
   D. Has a large vertebral body

8. All of the following are supplied by the ansa cervical is except_____________?

   A. Sternohyoid
   B. Omohyoid
   C. Stenothyroid
   D. Thyrohyoid

9. Enamel rods at the cervical area at the occlusal edge and incisal lip in permanent teeth are______________?

   A. Straight
   B. Shallow
   C. Bent
   D. Curved

10. When Gold fused with porcelain is fired at very high temperature greenish discoloration of cervical margin is due to________________?

    A. High firing temperature
    B. Disintegration of opaque layer
    C. Presence of copper
    D. Formation of excess oxides