DANB Radiology Exam| Questions and Answers, 100% Correct| 2024

DANB Radiology Exam| Questions and Answers, 100% Correct| 2024
DANB Radiology Exam| Questions and
Answers, 100% Correct| 2024
The best way to correct a conecutting error is to adjust
film position
During film processing, which of the following can cause a dark image?
overdeveloped film
Where is the most common area in the oral cavity for a dentigerous cyst?
around the third molars
Which of the following describes how most radiographic carious lesions appear?
radiolucent
The primary purpose of the bitewing radiograph is to evaluate
inter-proximal decay
Which of the following describes a double-ended film holder used for posterior
and anterior teeth?
EndoRay®
Precision holder®
Stabe®
Eezee-Grip®
eezee grip
Which film would be exposed to see the relationship of the alveolar bone?
vertical bitewing
What can be done to stabilize the biteblock on a partially edentulous patient?
use a cotton roll
Which of the following results in a double image radiograph?
exposing the same film twice
On a radiograph, what is the dense radiopaque band that outlines the edge of the
mandible?
inferior border
Prior to exposing dental radiographs on a visually impaired patient, the dental
assistant should
use touch to explain the equipment and procedure
Which of the following would cause a radiopaque artifact on a radiograph?
metallic partial denture
Which of the following film size is used for an occlusal exposure?
4
The most common radiographic exposure used to evaluate a dental implant on an
adult is?
panoramic.
bitewing.
occlusal.
periapical.
periapical
Which of the following can be observed on a panoramic radiograph when the
patient's chin is tipped downward?
Teeth appear superimposed
Narrow smile
Anterior teeth appear widened
Exaggerated smile
exaggerated smile
Which of the following is a DISADVANTAGE of panoramic radiographs?
higher cost of equipment
Bitetabs placed on film for use during bitewing radiographs should be positioned
on the
white unprinted side of the packet
Inside the film packet, the film is wrapped with a/an
black paper sheet
To assist the patient in controlling the gag reflex, the dental assistant should
expose extraoral films only.
ask the dentist to anesthetize the patient.
ask the patient to return tomorrow.
use a distraction technique.
use a distraction technique
Cone beam computed tomography uses
customized film holders.
8 x 10 extraoral film.
3-dimensional technology.
panoramic cassettes.
3 dimensional technology
Which of the following radiograph techniques is recommended for a patient with a
shallow palate?
Occlusal
Bisecting
Paralleling
Periapical
bisecting
Which of the following film size is the longest?
3
0
1
2
3
Paralleling technique requires the film be placed
away from the tooth, toward the middle of the oral cavity.
against the lingual surface of the tooth.
against the occlusal surface of the tooth.
toward the tooth, away from the oral cavity.
away from the tooth, toward the middle of the oral cavity
Which of the following would cause elongation on a radiograph?
Insufficient veritical angulation
Insufficient horizontal angulation
Excessive horizontal angulation
Excessive vertical angulation
insufficient vertical angulation
A radiograph will automatically be retaken when there is a