Dental Radiology Coda Exam Questions With 100% Correct Answers
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Course
CODA
Institution
CODA
Dental Radiology Coda Exam
Questions With 100% Correct Answers
An aluminum filter in a dental x-ray unit functions to: - ANSWER absorbs x-rays of long
wavelength
The "control" film badge should be : - ANSWER stored in a location that is way
from all potential sources of ionizing radiation
Dental Radiology Coda Exam
Questions With 100% Correct Answers
An aluminum filter in a dental x-ray unit functions to: - ANSWER absorbs x-rays of long
wavelength
The "control" film badge should be : - ANSWER stored in a location that is way
from all potential sources of ionizing radiation
Which of the following represents the fastest speed of radiographic film - ANSWER F
With regard to dental radiography procedures, the risk/benefit ratio indicates that:
- ANSWER the benefits of information gained from exposure to ionizing radiation
should outweigh the potential risk factors inherent within exposure .
only those films with a possibility of providing diagnostic information should
be prescribed.
Which of the following agents are approved by the FDA as surface disinfections? -
ANSWER Iodophor
sodium hypochloride
,Which of the following are important in maintaining infection control? - ANSWER
Barrier techniques
handwashing with antimicrobial
appropriate waste disposal
use of disposables
If the floor of a patient's mandible is shallow, in order to expose a diagnostically acceptable
radiograph, the negative vertical angulation should - ANSWER be increased
, Compared to that used for adults , the x-ray exposure time for children should be -
ANSWER shorter
Which radiographic technique requires relatively reater extremes in positive
and negative angulation? - ANSWER Bisecting the Angel technique (short cone)
When using film holding devices, you are primarily exposing radiographs with which
technique? - ANSWER the paralleling (long cone) technique
When used correctly, a rectangular collimating device will reduce - ANSWER
unnecessary radiation
When exposing an inraoral radiograph, gagging is most likely to occur during which
of the following projections? - ANSWER Maxillary molar
Compared to the bisecting angle technique (short cone), the paralleling technique (long
cone) of exposing radiographs produces an image with - ANSWER decreased distortion
A long source-object distance is recommend because it reduces - ANSWER image
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