Which of the following is a MISMATCH? 1) Bolton point: Highest point on the concavity behind occipital condyles 2) Gonion: Anterior point of the angle of the mandible 3) Orbital: Lower point on the left infraorbital margin 4) None of the above
OrthodonticsAnswer: 2
A first order bend in an orthodontic wire is 1) A twist in the wire 2) In the vertical plane 3) In the horizontal plane 4) A horizontal bend with a twist
OrthodonticsAnswer: 3
During eruption of lower lateral incisors, left primary canine is prematurely exfoliated. Line of treatment 1) No treatment, periodic observation 2) Extraction of right primary canine to prevent midline shift 3) Move the left permanent lateral incisors towards milline 4) Move the right permanent lateral incisors towards milline
OrthodonticsAnswer: 2
Orthodontic correction of which of the following is most easily retained? 1) Anterior crossbite 2) Crowding 3) Diastema 4) Spacing
OrthodonticsAnswer: 1
Apertognathia means 1) Anterior crossible 2) Open bite 3) Posterior crossible 4) Prognathism
If one of the anterior tooth is lingually locked as in pseudo class III, it will result in 1) Reverse overjet 2) Deviated path of mandibular closure 3) Deep bite to over closure of mandible 4) All of the above
OrthodonticsAnswer: 2
In Sicher"s theory, suture acts as 1) Has independent growth potential 2) Dependent on cranial base 3) Used for growth adjustment 4) None of the above
