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