Orthodontics and Malocclusion Quiz

What is an Open Bite?

• Reverse bite of incisors or posterior teeth.

• Excessive vertical overlap of incisors.

• Increased horizontal distance between maxillary and mandibular incisors.

• Anterior teeth fail to meet; posterior teeth occlude.

Which type of orthodontics focuses on preserving normal occlusion?

• Corrective Orthodontics

• Surgical Orthodontics

• Preventive Orthodontics

• Interceptive Orthodontics

What does the term 'Overjet' refer to?

• Reverse bite of incisors or posterior teeth.

• Edges of maxillary and mandibular incisors meet.

• Increased horizontal distance between maxillary and mandibular incisors.

• Excessive vertical overlap of incisors.

Which method is used to eliminate malocclusion?

• Interceptive Orthodontics

• Preventive Orthodontics

• Corrective Orthodontics

• Diagnostic Orthodontics

What is the purpose of a Hawley Appliance?

• To move teeth bodily.

• To attach brackets and wires.

• To maintain tooth position.

• To widen the upper jaw.

Which appliance is used for mild malocclusion cases?

• Temporary Anchoring Devices

• Invisalign

• Lingual Braces

• Palatal Expanders

What does 'Torque' refer to in orthodontics?

• Moving teeth bodily.

• Moving the root without moving the crown.

• Changing tooth position upright.

• Moving teeth into/out of the alveolus.

What is a Crossbite?

• Edges of maxillary and mandibular incisors meet.

• Increased horizontal distance between maxillary and mandibular incisors.

• Reverse bite of incisors or posterior teeth.

• Excessive vertical overlap of incisors.

What is the role of Temporary Anchoring Devices (TADs)?

• To maintain tooth position.

• To facilitate faster tooth movement.

• To anchor teeth during movement.

• To widen the upper jaw.

Which of the following is a step in the diagnosis of malocclusion?

• Using clear trays.

• Performing surgery.

• Creating study models.

• Applying braces.