Orthodontic #5

1. an Angle Class I occlusion, the mesiobuccal cusp of the maxillary first molar occludes with

2. Direction of growth of maxilla:

3. Best time to modify growth is:

4. In an ideal Class I occlusion, the cusp of which mandibular tooth is in contact with the central fossa of the maxillary second molar?

5. Which of the following muscle fibers are entrapped in case of thick maxillary labial frenum?

6. Two millimeters of maxillary incisor spacing in a 3 year old is indicative of a

7. While treating increased anterior overbite while keeping mandibular plane angle same, increase in molar height is compensated by:

8. When force is applied through center of resistance of tooth which of the following occurs:

9. A patient, when in full intercuspation, shows a right side posterior crossbite and a lower midline that is deviated to the right. At initial contact there are bilateral posterior crossbites and coincident midlines. The most likely cause of this finding is

10. Class II malocclusion usually presents a _________________ facial profile:

11. Superimposition in cephalometric studies is done from Registration point. This demonstrates best:

12. If the centre of rotation is present at the centre of bracket slot orthodontic movement that occurs is

13. With flush-terminal plane, permanent first molars will erupt:

14. In an infant, the gum pad is separated from palate by:

15. An Angle Class II, division 1 malocclusion can be differentiated from an Angle Class II, division 2 malocclusion based upon the

16. Angle’s classification of occlusion is based on

17. Increased ANB angle signifies:

18. What is the most reliable indicator with respect to the timing of treatment for growth modification?

19. The most significant factor in determining the prognosis of anterior crossbite correction is the

20. To produce pure translatory motion in a tooth, what type of force is required