Orthodontic assistant FINAL EXAM

ORTHODONTIC ASSISTANT
FINAL EXAM 2025
[Document subtitle]




[DATE]
[COMPANY NAME]
[Company address]

, 1. This is NOT an alloy:
A. Copper NiTi
B. Silver
C. Red
D. Gold
Answer: C. Red



2. What are the cells responsible for bone resorption?
A. Fluoride
B. Osteoclast
C. Osteoporosis
D. Osteocytes
Answer: B. Osteoclast



3. Class II elastics are called "class II elastics" because if compliant, it can shift a:
A. Class II occlusion to a class I occlusion
B. To remove brackets
C. Decalcification
D. Helps to achieve a better occlusion
Answer: A. Class II occlusion to a class I occlusion



4. This type of wire will provide the lightest and most gradual force:
A. Componer
B. NiTi
C. TMA
D. Stainless Steel
Answer: B. NiTi



5. The root and crown have moved the same amount and in the same direction.
What is this type of movement called?
A. Deamination
B. Transcription
C. Translation
D. Intrusion
Answer: C. Translation