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Dental Radiation Flashcards | StudBud
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Dental Radiation
Dental Radiation
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Questions
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Answers
1
What is a dosimeter?
an ID badge
determines x-ray quality
A badge that shows an individuals radiation exposure
measuing electrical output
2
Where is emulsion on dental x-ray films?
On the front side
On the back side
On both sides
Around the perimeter
3
How many film packets come in a package?
50-150
30-330
100-300
400-500
4
What is a latent image?
Film
An image on exposed film that hasn't been developed yet
Exposed film that has been developed
Unexposed film that hasn't been developed
5
Which of these is not a film size?
Wide occlusal
Narrow anterior
Child size
Long bitewing
6
Whats the best way to reduce radiation exposure?
slower film and rectangular collimator
Faster film and rectangular collimator
slower film and round collimator
faster film and round collimator
7
F speed film provides the lowest radiation exposure
False
True
8
what is the main difference between a round and rectangular collimator?
shape
color
laser color
less radiation exposure
9
What is the fastest film speed?
F speed
Z speed
D speed
E speed
10
Dental film is sensitive to stray radiation,high temperatures,and chemicals
True
False
11
Where should you wear your dosimeter?
Right Arm
Above the heart
Left Leg
Forhead
12
What temperature should film be stored at?
20-80F
70-150F
10-90F
50-70 F
13
What determines the speed of film?
Crystal size
Film size
X-ray power
Crystal density
14
What is not labeled on a film box?
Size
Quality
Expiration date
Speed
15
How often are dosimeters read?
twice a year
once a week
once a month
once a year
16
What are a patients responsibilities?
notifying changes in heath
notifying changes in heath and radiation exposure
provide radiation history
provide history of food eaten
