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NEET MDS Quiz - Practice Test

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Practice Test

Orthodontics - 3 Questions

1
Orthodontics

The part of the removable appliance which provides the anchorage is

1) Adams clasp
2) Base plate
3) Active labial bow
4) Guided springs

πŸ“ Explanation:

SOLUTION

Baseplate: The hard plastic part of some retainers that covers the gum and has the wire components of the retainers attached to it.

 

2
Orthodontics

Which dimension in which arch is considered as a safety value for pubertal growth spurts?

1) Maxillary intercanine dimension
2) Mandibular intercanine dimension
3) Maxillary intermolar width
4) Mandibular intermolar width

πŸ“ Explanation:

Intercanine width serves as safety valve for dominant horizontal basal mandibular growth spurt.

3
Orthodontics
How/where should the wire be bent to activate a correctly made palatal canine retraction?
1) Between the coil and tooth, but close to the coil
2) Between the coil and tooth, but close to the tooth
3) Between the coil and its insertion into the base of the plate
4) By opening out the coil

πŸ“ Explanation:

Bending the wire between the coil and the tooth, but closer to the coil, allows for effective activation of the retraction mechanism, providing the necessary force for movement.

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