RDA Mock Exam_Version 1 (100% Correct and AI Verified Answers)

RDA Mock Exam


1. The function of the ___ is to apply force to move the teeth or to
hold them

in the desired position.

1. Buccal tubes

2. Bracket

3. Archwire

4. Springs

Correct Answer: Archwire



2. The ___ wraps around the bracket and is tightened by twisting.

1. Archwire

2. Ligature wire

3. Spring

4. Separator

Correct Answer: Ligature wire



3. ___ are attached to hooks/buttons that are secured on the
bands/brackets.

1. Springs

2. Tooth positioners

3. Elastic serarators

4. Elastics

Correct Answer: Elastics



4. After the premature loss of a primary tooth, which special fixed
appliance

, is worn to maintain a space for the permanent tooth?

1. Bracket

2. Space maintainers

3. Headgear

4. Activator

Correct Answer: Space maintainer



5. Which removable appliance, usually worn for a specific number of
hours

each day, is used to apply force to move teeth, restrain or alter
cranial facial

bone growth, and reinforce the stability of intraoral appliances?

1. Space maintainer

2. Headgear

3. Activator

4. Tooth positioner

Correct Answer: Headgear



6. ___ means the tooth is in a distal to normal position.

1. Linguoversion

2. Distoversion

3. Mesioversion

4. Infraversion

Correct Answer: Distoversion



7. ___ mean that the tooth is tipped toward the lip or cheek.

1. Torsoversion