Dental Braces Orthodontic Appliances and Accessories

Question 1

What is the primary purpose of orthodontic spacers (separators)?

Accepted Answer

To create space between teeth for molar bands

Answer

To whiten teeth before brace placement

Answer

To hold the archwire in place

Answer

To correct jaw misalignment

Question 2

What does a palatal expander do?

Accepted Answer

It widens the upper jaw to create more space for teeth

Answer

It straightens crooked front teeth directly

Answer

It whitens teeth during orthodontic treatment

Answer

It holds the lower jaw in a forward position

Question 3

What is the primary function of orthodontic elastics (rubber bands) during treatment?

Accepted Answer

To apply additional force to correct bite issues between upper and lower jaws

Answer

To hold the archwire into the brackets

Answer

To prevent food from getting stuck in braces

Answer

To reduce pain during orthodontic treatment

Question 4

What is the main purpose of orthodontic headgear?

Accepted Answer

To control jaw growth and move back teeth into proper position

Answer

To protect teeth during sports activities

Answer

To keep the mouth open during dental procedures

Answer

To hold a palatal expander in place

Question 5

What type of bite problem is a Herbst appliance most commonly used to treat?

Accepted Answer

Overbites caused by a lower jaw positioned too far back

Answer

Crossbites in the back teeth

Answer

Overcrowding in the front teeth

Answer

Gaps between upper front teeth

Question 6

What is the main function of a lip bumper in orthodontic treatment?

Accepted Answer

To relieve lip and cheek pressure from front teeth and push molars backward

Answer

To prevent thumb-sucking habits

Answer

To correct an underbite by pushing the lower jaw forward

Answer

To protect the lips from bracket irritation

Question 7

What are orthodontic power chains primarily used for?

Accepted Answer

To close spaces between teeth during treatment

Answer

To strengthen the connection between brackets and the archwire

Answer

To hold spacers in place between molars

Answer

To connect headgear to back molars