Talk to us?

NEETMDS- Orthodontics mcq
MDS PREP
Sagittal split osteotomy is used in the treatment of
1) Skeletal class II mandibular retrognathism
2) Skeletal class II maxillary prognathism
3) Skeletal open bite with vertical excess
4) Skeletal deep bite
Orthodontics Answer: 1

In Ackerman-Profitt classification, outer envelope represent
1) Alignment
2) Profile
3) Transverse relation
4) Vertical relation
Orthodontics Answer: 1

Tooth movements in pulpless teeth compared to vital teeth is
1) Slow
2) Fast
3) Variable
4) Same
Orthodontics Answer: 4

Functional appliances in skeletal class II are indicated when
1) Maxilla is prognathic and mandible is retrognathic
2) Maxilla is prognathic
3) Mandible is retrognathic in a mature individual
4) When severe crowding is present
Orthodontics Answer: 3

Growth of face is completed in following sequence
1) Depth, width, height
2) Width, depth, height
3) Depth, height, width
4) Width, height, depth
Orthodontics Answer: 2

Couple of forces is
1) Two equal perpendicular forces
2) Two equal parallel forces acting in same direction
3) Two non-equal perpendicular forces acting in opposite direction
4) Two equal parallel forces acting in opposite directions
Orthodontics Answer: 4

It is no longer possible to apply the principles of interceptive orthodontics with the eruption of which tooth
1) Permanent first molar
2) Permanent second molar
3) Permanent canine
4) Permanent incisors
Orthodontics Answer: 2

Stationary anchorage refers to
1) Teeth that are not free to tilt
2) Anchorage provided extraorally
3) Teeth that are stationary
4) Anchorage provided intermaxillary elastics
Orthodontics Answer: 1

Explore by subjects