Core Dental Knowledge
Tooth structure
Dental Instruments
Dental Specialties
Dental Procedures
100

Where in the mouth do we start counting teeth in the Universal Numbering System?

What is the upper right third molar?

100

This part of the tooth is visible above the gumline.

What is the crown?

100

This instrument is used to examine teeth and reflect light into the mouth.

What is a mouth mirror?

100

This marked instrument is used to measure pocket depths around teeth.
 

 What is Orthodontics?

100

This common procedure removes plaque and tartar from teeth to maintain oral health.

What is a dental cleaning?

200

Adults typically have this many permanent teeth.

What is 32?

200

This hard, outermost layer of the tooth is the strongest substance in the human body.

What is the enamel?

200

This instrument is used to loosen teeth before extraction.

What is an elevator?

200

 This specialist performs root canals and treats diseases of the dental pulp.

 What is Endodontics?

200

This procedure is done to restore a tooth damaged by decay using materials like composite or amalgam.

What is a filling?

300

How often should you replace your toothbrush?

What is every 3-4 months?

300

This layer lies beneath enamel and makes up most of the tooth.

What is dentin?

300

This instrument has a sharp and pointed tip that is used to remove plaque and calculus.

What is a scaler?

300

This specialist performs root canals and treats diseases of the dental pulp. 

 What is Periodontics?

300

This procedure involves removing the infected pulp of a tooth and sealing it to prevent further infection.

What is a root canal?

400

Children have this many primary (baby) teeth.

What is 20?

400

This soft part of the tooth contains nerves and blood vessels and is located in the center of the tooth.

What is the pulp?

400

This marked instrument is used to measure pocket depths around teeth.

What is a periodontal probe?

400

 This dental specialist performs tooth extractions, wisdom tooth removal, and jaw surgeries.

 What is Oral and Maxillofacial surgery?

400

This procedure replaces a missing tooth by inserting a metal post into the jawbone, which later supports a crown.

What is a dental implant?

500

This type of X-ray shows the entire tooth from crown to root and is commonly used to check for infections or bone loss.

What is a periapical X-ray?

500

The chewing surface of posterior teeth.

What is the occlusal surface?

500

This instrument holds and tightens a matrix band around a tooth during a restoration.

What is a Tofflemire or Garrison ring?

500

This specialty replaces missing teeth with crowns, bridges, dentures, and implants. 

 What is Prosthodontics?

500

This procedure involves reshaping the tooth structure to prepare it for a crown by removing part of the enamel.


What is a crown preparation?