According to butler"s theory, which tooth manifests maximum variability 1) Central incisor 2) Lateral incisor 3) Canines 4) Third molars
OrthodonticsAnswer: 4
All of the following can be classified as myofunctional appliances except 1) An anterior bite plane 2) Andersen appliance 3) Begg appliances 4) Oral screen
OrthodonticsAnswer: 3
A patient has unilateral posterior crossbite due to functional shift of mandible. Indicated treatment 1) Unilateral expansion of upper arch of involved side 2) Bilateral expansion of maxillary arch 3) Unilateral expansion of arch of affected side 4) None of the above
OrthodonticsAnswer: 2
A 9-yr-old child came to the the dental clinic with spacing in anterior teeth. The line of treatment is 1) Fixed appliance 2) Removable appliance 3) Inclined plane 4) No treatment, observation of patient
OrthodonticsAnswer: 4
Decreased interincisal angle indicates 1) Retrusion of teeth 2) Protrusion of teeth 3) Vertical overlap 4) Horizontal overlap
OrthodonticsAnswer: 2
The following is one of the mixed dentition analysis 1) TanakaJohnson 2) Bolton analysis 3) Carey analysis 4) Ashely Howe analysis
OrthodonticsAnswer: 1
Pterygoid response to activator is checked at 1) 2-3 weeks 2) 6-8 weeks 3) 8-10 weeks 4) 10-12 weeks
OrthodonticsAnswer: 2
Lisping is associated commonly with which of the following malocclusions 1) Anterior deep bite 2) Anterior crowding 3) Anterior open bite 4) Anterior retroclination
