آلاء بنت ابراهيم بن عبد العزيز أبوعبيد

1.The correct placement of an indirect retainer is: 
A. Near the fulcrum line. 
B. Away from the fulcrum line. 
C. Near the direct retainer. 
D. Near the edentulous area. 

Answer is: B- Away from the fulcrum line. 
 
2. Orthodontic uprighting of tilted teeth is an adjunctive orthodontic treatment indicated to manage:
A. Short clinical crown cases.
B. Tilted abutment cases.
C. Extruded opposing tooth cases.
D. Overerupted teeth cases.
 
 Answer is: B- Tilted abutment cases.

3. Which of the following materials is elastic?
A. Impression compound.
B. Zinc oxide- eugenol paste.
C. Wax.
D. None of the above.
Answer is: D- None of the above.