Tooth Numbers and Names
Foundations of Radiology
Abbreviations

How to take X-Rays
Random

100

The name of tooth #8 is 

Central Incisor

100

Who discovered X-Rays?

Wilhelm C. Roentgen or W.C. Roentgen

100

Endo is short for…

Endodontics

100

What is Step 1 in Panoramic Imaging 

Place PPE on patient 

100

Deciduous Teeth are the… 

Primary Teeth (baby teeth)

200

Deciduous teeth are labeled letters…

A-T

200

The positive Electrode in the X-Ray tube

Anode

200

What is TMJ short for? 

Temporomandibular  Joint

200

Exposure to Radiation that causes effects to most of your body? 

Somatic

200
The fold of skin that helps anchor lips
The Labial Frenum
300

Name a tooth from the mandibular anterior

Any tooth 22-27

300

What does the ALARA Concept stand for? 

As Low As Reasonably Achievable 

300

What is Perio short for? And what do they specialize in?

Periodontics and they specialize in the gums/ bones

300

The Maximum permissible dose per person per year is…

5.0 rem

300

The junction line between the enamel layer of the tooth 

Cementoenamel Junction or CEJ

400

What is the number of the third maxillary right molar 

Tooth #1

400

The most penetrating beam

Primary Beam

400

What is N2O short for? And why is it used? 

Short for Nitrous Oxide ( or laughing gas) and is for patient sedation/ relaxation 

400

What is step 5 for positioning panoramic imaging? 

Position the FRANKFORT plane PARALLEL to the floor 

400

The law that states the dentist is responsible for the parties in the dental practice is…

Respondent Superior

500

If doc asks for a right maxillary premolar periapical, which teeth should be captured? 

Teeth #4&5 and part of #6 (distal of the canine) 

500

High-energy ionizing electromagnetic radiation is? 

X- Radiation

500

What medicine are patients commonly allergic to, and respond using its abbreviation. 

Penicillin and the abbreviation is pcn

500

Imaginary thee dimensional curved zone that is horseshoe shaped

Focal Trough

500

Rolled border crest of tissue surrounding the crown portion of each tooth

Gingival Margin

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