Showing posts with label ORTHODONTICS. Show all posts
Showing posts with label ORTHODONTICS. Show all posts

381.Resistance to torquing is produced by acheiving

a.Buccal hook
b.Truss effect
c.Lingual hook
d.Proximal hook
Ans-c.Lingul hook

380.Twin wire appliance is a

a.Fixed appliance
b.Removable appliance
c.Functional appliance
d.Sectional fixed appliance


Ans-a.Fixed appliance 
Ref-Profitt 4th ed pg 371

379.Hand wrist radiographs provide a view of

a.25 bones
b.27 bones
c.30 bones
d.32 bones


Ans-30 bones
Ref -Profitt 4th ed pg 103

70. ANB angle of 2? indicates:

A. A favorable relationship of maxillary alveolar base to Mandibular alveolar base
B. A favorable relationship of mandible to cranium.
C. Poor cranial growth
D. Upright incisors

Ans A

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30.Which of the following is also known as scissors bite?

1. Simple posterior cross bite. 2. Buccal non occlusion.
3. Lingual non occlusion. 4. None of the above.

ANS. 2


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29.High FMA angle indicates:

1. Good prognosis.
2. Bad prognosis.
3. Good bone growth.
4. Class III relation

ANS. 2.
ref pg 111,Gurkeerat Singh – 1st Ed.

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28.Which of the following methods of study of physical growth are not longitudinal?

1. Craniometry. 2. Anthropometry.
3. Cephalometric radiography.

4. Both 1 and 2.


ANS. 1.
ref pg 8 Gurkeerat Singh – 1st Ed.


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2.

2. First to advocate distal shoe in 1929:
A. Wilson.
B. William.
C. Willet.
D. Roche.
------------------------------------------
2.Answer is: C- Willet.
(Ref: AIIMS-MAY-06, )


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