Enlarged tonsils in 6-year-old child by age 12, most likely to be 1) Larger 2) Smaller 3) Same size 4) Hyperaemic
OrthodonticsAnswer: 2
Expansion screws used in treatment of crossbites produce 1) 1 mm expansion per quanter turn 2) 0.20 mm expansion/quarter turn, which is equal to width of PDL ligament 3) 1 mm expansion per half turn, which is equal to width of PDL ligament 4) 1 mm expansion per quarter turn, which is equal to width of PDL ligament
OrthodonticsAnswer: 2
Which of the following clasp is indicated when retention is required for anterior region 1) South end clasp 2) Triangular clasp 3) Ball end clasp 4) Adams clasp
Which of the following is used for correction of anterior crossbite 1) Z spring 2) T spring is used for buccal movement of anterior crossbite 3) Coffin spring 4) Canine retractors
OrthodonticsAnswer: 1
The following spring is activated by closing the coil 1) Finger spring 2) "T" spring 3) Palatine canine retractor 4) Buccal canine retractor
OrthodonticsAnswer: 4
Facial divergence is 1) Anterior placement of the midface 2) Inclination of the lower third of the face in relation to the fore head 3) Inclination of the upper third of the face to the middle third of the face 4) None of the above
OrthodonticsAnswer: 2
In an 8-year-old child there is insufficient space in the upper anterior segment for the upper permanent lateral incisors to erupt. Treatment is 1) Disk the proximal surface of maxillary incisors 2) Disk deciduous canines and first molars 3) Extract the deciduous 1st molars 4) No treatment required but observe