Dental Braces Types of Braces 1 — Questions and Answers
Question 1: Which type of braces uses clear plastic trays instead of brackets and wires?
- Clear aligners (Correct answer)
- Ceramic braces
- Lingual braces
- Self-ligating braces
Correct answer: Clear aligners
Clear aligners like Invisalign use a series of removable plastic trays to gradually shift teeth.
Question 2: What are lingual braces?
- Braces placed on the tongue side of teeth (Correct answer)
- Braces made of plastic
- Braces used only for children
- Braces attached to the outside of teeth
Correct answer: Braces placed on the tongue side of teeth
Lingual braces are attached to the back (tongue-facing) surface of teeth, making them invisible from the front.
Question 3: Which braces use tooth-colored or clear brackets to blend with teeth?
- Ceramic braces (Correct answer)
- Metal braces
- Lingual braces
- Retainers
Correct answer: Ceramic braces
Ceramic braces use brackets made from ceramic material that matches the color of natural teeth for a less noticeable appearance.
Question 4: Traditional metal braces are typically made of which material?
- Stainless steel (Correct answer)
- Titanium alloy
- Ceramic
- Acrylic
Correct answer: Stainless steel
Traditional metal braces are made from high-grade stainless steel brackets and wires that are durable and effective.
Question 5: What is the main advantage of self-ligating braces over traditional braces?
- They use a built-in clip instead of elastic ties (Correct answer)
- They are completely invisible
- They can be removed at home
- They require no wire adjustments
Correct answer: They use a built-in clip instead of elastic ties
Self-ligating braces use a built-in sliding mechanism or clip to hold the wire, eliminating the need for elastic ligatures.
Question 6: Which type of orthodontic appliance is typically used after braces to maintain tooth position?
- Retainer (Correct answer)
- Palate expander
- Headgear
- Space maintainer
Correct answer: Retainer
Retainers are worn after braces are removed to keep teeth in their corrected positions while bone stabilizes.
Which type of braces uses clear plastic trays instead of brackets and wires?