Deck 11: Introduction to Dental Imaging Examinations, Infection Control and the Dental Radiographer

Question 1

Which receptor is placed outside of the mouth?

A) Extraoral
B) Intraoral
C) Periapical
D) Bite-wing

Answer 1

Extraoral

Question 2

Three types of intraoral imaging examinations that are used in dentistry are _________ examinations.

A) mandibular, maxillary, panoramic.
B) oral, intraoral, and extraoral.
C) periapical, interproximal, and occlusal.
D) paralleling, bisecting, and FMX.

Answer 2

periapical, interproximal, and occlusal.

Question 3

Dental images must display the least amount of __________ possible.

A) distortion
B) color
C) biting
D) paralleling

Answer 3

distortion

Question 4

The surfaces in the radiography operatory that are likely to become contaminated when exposing
X-rays are the:

A) tubehead and PID.
B) lead apron and chair controls.
C) counter surfaces and exposure button.
D) All of the above are correct.

Question 5

The major source of cross-contamination during radiographic procedures is the:

A) lead apron.
B) PID.
C) exposed film packet.
D) beam alignment device.

Question 6

When transporting exposed films to the darkroom:

A) they should be placed in an aseptic container.
B) gloves should be removed and hands washed.
C) the area should be cleaned and the patient dismissed.
D) All of the above are correct.

Question 7

Infection control guidelines are made by the:

A) CDC.
B) ADA.
C) FDA.
D) EPA.

Question 8

Recommendations concerning gloves would fall under which of the following categories of infection- control practices that directly relate to dental radiography?

A) Protective attire and barrier techniques
B) Handwashing and care of hands
C) Sterilization or disinfection of instruments
D) Cleaning and disinfection of dental unit and environmental surfaces

Question 9

Instruments or devices that do not come in contact with mucous membranes are considered _______ instruments.

A) dry
B) hygienic
C) high-level
D) noncritical