MCQs IN ORTHODONTIC ANCHORAGE

ORTHODONTIC ANCHORAGE (Orthodontic MCQs)

MCQs IN ORTHODONTIC ANCHORAGE

1. Which of the following is related to occipital anchorage?
A. Intraoral force
B. Tipping of tooth
C. Extra oral force
D. Translation of tooth

2. Which of the following appliances takes anchorage from muscle?
A. Oral screen
B. Bionator
C. Lip bumper
D. Twin block

3. Which of the following is known as Baker’s anchorage?
A. Intramaxillary
B. Compound
C. Stationary
D. Intermaxillary

4. Inclined bite plane is the best example for:
A. Simple anchorage
B. Reciprocal anchorage
C. Reinforced anchorage
D. Extra oral anchorage

5. The term “burning of anchorage” means:
A. Unwanted movement of posterior teeth during fixed treatment
B. Unwanted movement of anterior teeth during fixed treatment
C. Unwanted movement of anchor unit
D. None of the above

6. SVED appliance is:
A. Upper anterior inclined plane
B. Lower anterior inclined plane
C. Upper anterior bite plane
D. Upper anterior inclined plane that has an additional incisal capping

7. The most effective anchorage is in the:
A. Triangular root
B. Conical root
C. Flat root
D. Round root

8. Which of the following is not used for reinforcing anchorage?
A. Upper anterior inclined plane
B. Cervical head gear
C. Reverse pull head gear
D. Nance holding arch

9. Elastic traction that can be used for correction of class 2 malocclusion is termed:
A. Intramaxillary anchorage
B. Intermaxillary anchorage
C. Bakers anchorage
D. Both B and C

10. Which of the following is not a source for intraoral anchorage?
A. Musculature
B. Teeth
C. Soft palate
D. Cortical bone

11. Which of the following is an example for reinforced anchorage?
A. Lip strap
B. Class 2 elastics
C. Trans palatal arch
D. Finger springs

12. Tooth that has maximum anchorage value is:
A. Mandibular 1st molar
B. Maxillary 1st molar
C. Maxillary canine
D. Mandibular 2nd molar

13. Simple anchorage means:
A. Closure by intrusion
B. Closure by bodily movements
C. Closure by tipping
D. Closure by rotation

14. Intraoral anchorage can be obtained by:
A. Tissue
B. Teeth
C. Both of the above
D. None of the above

15. Anchorage bends can also be termed:
A. Bite opening bends
B. Tip back bends
C. Both a and b
D. Bayonet bend

16. Orthodontic mini implant provides:
A. Relative anchorage
B. Absolute anchorage
C. Floating anchorage
D. None of the above

17. Anchorage that is derived from nape of neck is:
A. Occipital anchorage
B. Cervical anchorage
C. Parietal anchorage
D. Facial anchorage

18. In which of the following planes can anchorage preservation be done?
A. Sagittal
B. Vertical
C. Transverse
D. All of the above

19. Anchorage for face mask is derived from:
A. Parietal bone
B. Nape of neck
C. Occipital region
D. None of the above

20. Utility arch utilizes which type of anchorage when used in anchorage augmentation?
A. Cortical anchorage
B. Muscular anchorage
C. Palatal anchorage
D. Intermaxillary anchorage