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
OrthodonticsAnswer: 1
Cusp-cusp relation in molar relation is self-corrected to class-I relation by 1) Only maxillary molars drifting backwards 2) By forward molar drifting of lower arch only 3) Both upper and lower molars drifting forwards 4) It is not self-corrective
OrthodonticsAnswer: 3
Considering the growth of the face in all three planes, growth ceases last in which direction 1) Anteroposterior 2) Sagittal 3) Transverse 4) Vertical
OrthodonticsAnswer: 4
An impending anterior crossbite should be treated 1) As soon as it is noticed before teeth reach occlusion 2) After eruption of all permanent teeth and orthodontic correction 3) As soon as canines erupt 4) Only by fixed appliance
OrthodonticsAnswer: 1
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
OrthodonticsAnswer: 1
Catalan"s appliance is used for the correction of 1) Deep bite 2) Anterior crossbite 3) Thumb sucking habit 4) Lip biting habit
OrthodonticsAnswer: 2
Which of the following can be used as a spaced maintainer in mandibular arch of mixed dentition period following loss of primary molars 1) Nancy holding arch 2) Passive lingual arch 3) Pin and tube 4) All of the above
OrthodonticsAnswer: 2
Mouth breathing with enlarged adenoids and tonsils may be best described as 1) Anatomic 2) Obstructive 3) Physiologic 4) Habitual
