Orthodontics: Appliances and Assisting Practice Questions
19 free Orthodontics: Appliances and Assisting practice questions for the CDA, each with the correct answer and a detailed explanation. Open any question below, or take the full set as an interactive quiz.
Questions
19 questions
All Orthodontics: Appliances and Assisting questions
- Q1. Which appliance is most commonly used for initial alignment of maloccluded teeth in fixed orthodontic treatment?
- Q2. What is the purpose of a palatal expander in orthodontic treatment?
- Q3. Which appliance is used to maintain tooth position once orthodontic treatment is complete?
- Q4. What is the role of a spacer (separator) in orthodontic treatment before band placement?
- Q5. Which fixed functional appliance is commonly used in growing patients to correct Class II overbite by advancing the lower jaw?
- Q6. Why might an orthodontist choose a self-ligating brace system over traditional ligated brackets?
- Q7. Which appliance is primarily used to hold space in the dental arch for permanent teeth after premature loss of a deciduous tooth?
- Q8. What is the main function of elastics (rubber bands) in orthodontic treatment with braces?
- Q9. Which appliance is used to treat underbite (Class III) in growing patients by protracting the upper jaw forward?
- Q10. Which orthodontic appliance is often used for broad arch development and correction of posterior crossbite in mixed dentition?
- Q11. What is a key advantage of clear aligners over traditional fixed braces?
- Q12. Which appliance uses telescoping rods and fixed attachments to advance the lower jaw in Class II patients without requiring patient compliance like elastic wea…
- Q13. Why are temporary anchorage devices (TADs) used in some orthodontic cases?
- Q14. Which of the following is NOT a typical component of fixed orthodontic braces?
- Q15. Which appliance is specifically designed to protect teeth and orthodontic appliances during sports or contact activities?
- Q16. What is the main objective of interceptive (early) orthodontic appliances in children?
- Q17. Which orthodontic appliance is most useful in correcting a Class II division 1 malocclusion with overjet by holding the lower jaw forward and upper molars back?
- Q18. Which factor is most critical for the success of a removable orthodontic appliance?
- Q19. When are fixed lingual retainers typically placed in orthodontic treatment?