Dental Study Guide 2026
Everything you need to pass the Dental exam in one place: the exam format, every topic to study, real practice questions with explanations, flashcards, and full-length practice tests. Free, no sign-up needed.
📋 Dental Exam Format at a Glance
📚 Dental Topics to Study (70)
✍️ Sample Dental Questions & Answers
1. Which type of braces generally costs the most in the US?
Lingual braces are custom-fabricated for each patient's tooth surface and require specialized skill to place, making them the most expensive option at $8,000–$13,000.
2. Which index is used to assess oral hygiene by scoring both debris and calculus on selected teeth?
The Simplified Oral Hygiene Index (OHI-S) combines a debris index and a calculus index on six selected surfaces.
3. Ceramic braces are more prone to which issue compared to metal braces?
Ceramic brackets can stain from coffee, tea, and certain foods more easily than metal brackets, requiring extra care with diet.
4. What is the ALARA principle in dental radiography?
ALARA stands for As Low As Reasonably Achievable and is the guiding radiation safety principle requiring minimal exposure while obtaining diagnostically acceptable images.
5. What PPE is required for dental procedures that generate aerosols?
Aerosol-generating procedures require comprehensive PPE because aerosolized particles can contain blood, saliva, and potentially infectious microorganisms.
6. What is a key warning sign that braces being offered are fake?
Instant fitting with no exam is a clear red flag of fake, unregulated braces.