An early prepubertal growth spurt indicates 1. Metabolic disturbance 2. Fast maturing child 3. Endocrine dysfunction 4. Slow maturing child
OrthodonticsAnswer: 2
The three landmarks which determine skeletal convexity are 1) Glabella, prosthion and supramentale 2) Nasion, sella and articulare 3) Nasion, subspinale and pogonion 4) None of the above
OrthodonticsAnswer: 3
A headgear applied to the maxillary molars can serve to improve anterioposterior skeletal dysplasia by 1) Downward and backward rotation of the maxilla 2) Posterior repositioning of the maxillary teeth within the maxilla 3) Rapid palatal expansion 4) Redirection of maxillary growth
OrthodonticsAnswer: 4
Class III relation malocclusion if found in 1) Mandibulofacial dystosis 2) Craniofacial dystosis 3) Achondroplasia 4) Down"s syndrome
OrthodonticsAnswer: 1
Early loss of permanent molar at age of 9 years results in 1) Only distal movement of second premolars 2) Only mesial movement of second molars 3) Both of the above 4) None of the above
OrthodonticsAnswer: 3
Tonicity of upper lip in mouth breathers and class II Div I may described as 1) Hypertonic 2) Hypotonic 3) Monotonic 4) None of the above
OrthodonticsAnswer: 2
A patient of 9 years old attends your clinic. He has class I incisor relation, upper and lower incisors shows slight crowding. Right upper and left lower primary first molars recently extracted due to caries. Line of treatment 1) Extract left upper and right lower primary first molars to relieve crowding 2) Extract all primary canines to relieve crowding 3) Fit space maintainers 4) Await until premolars erupt
OrthodonticsAnswer: 1
Marked lingual eruption of an upper central incisor in otherwise normal occlusion of a 8-year-old boy can be treated by 1) Cross-bite elastics 2) Tongue blade therapy 3) Myofunctional therapy 4) Maxillary Hawley appliance with "Z" springs
