A mandibular lingual holding arch with loops mesial to each molar band is used in children for 1) Correction 2) Regaining space 3) Space maintenance only 4) Correction of distally tilted molars
OrthodonticsAnswer: 2
The arch space for eruption of permanent second and third molar is occupied by 1) Apposition of alveolar process 2) Resorption of posterior border of ramus 3) Resorption of anterior border of ramus 4) Apposition of lower body of mandible
OrthodonticsAnswer: 3
Growth completion of basal cranium as compared to jaws 1) Always precedes 2) Always follows 3) Sex dependent 4) Always accompanies
OrthodonticsAnswer: 1
All of the following directly result from cervical pull headgear therapy except 1) Opening of bite 2) Distal movement of molars 3) Inhibition of forward growth of maxilla 4) Increased the forward growth of mandible
OrthodonticsAnswer: 4
Leeway space helps in development of normal occlusion by 1) Allowing mesial drift of molars 2) Providing space for eruption of premolars 3) Providing space for eruption of permanent second molar 4) All of the above
OrthodonticsAnswer: 1
The type of forces exerted by removable functional appliance 1) Light continuous 2) Heavy continuous 3) Intermittent 4) Interrupted
OrthodonticsAnswer: 3
Which of the following indicates extraction of upper first molars 1) When they are rotated 2) When prognosis is poor 3) For mesial movement of second molars 4) When they are rotated
OrthodonticsAnswer: 2
A force directed through the center of resistance of a tooth will result in 1. bodily movement. 2. intrusion. 3. rotation. 4. tipping.
