Abnormal thick labial frenum results in 1) Midline diastema 2) Imbrication 3) Labial inclination of incisors 4) All of the above
OrthodonticsAnswer: 1
Space maintainers are usually needed in the 1) Maxillary primary incisor teeth area 2) Mandibular primary incisor teeth area 3) Mandibular primary canine area 4) Mandibular primary second molar area
OrthodonticsAnswer: 4
Main drawback of cervical headgear therapy 1) Extrusion of upper molars 2) Intrusion of upper molars 3) Extrusion of lower molars 4) Intrusion of lower molars
OrthodonticsAnswer: 1
Which of the following statements concerning the wires used in tooth movement is most accurate? 1) The longer the wire, the greater the force and the faster the movement of the tooth 2) The longer the wire, the more gentle the force and the faster the movement of the tooth 3) Both of the above 4) None of the above
OrthodonticsAnswer: 2
Position of permanent mandibular incisor buds relative to primary incisors 1) Inferior and lingual 2) Superior and lingual 3) Superior and facial 4) Inferior and facial
OrthodonticsAnswer: 1
Earlier closure of a suture is called 1) Synchondrosis 2) Ankylosis 3) Synostosis 4) Epiphysis
OrthodonticsAnswer: 3
Which of the following is a contraindication of RME 1) Posterior cross-bite associated with real or relative maxillary deficiencies 2) Patients with vertical growth pattern 3) Class III conditions along with the facemask 4) Medical conditions like nasal stenosis, and septal deformities
OrthodonticsAnswer: 2
Good contacts in primary teeth with lack of spacing predicts 1) Normal occlusion in premanent teeth 2) Crowding in permanent teeth 3) Anterior crossbite 4) Spaced permanent dentition
