stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
RDA #8 Quiz Review Flashcards | StudBud
Explore
/
RDA #8 Quiz Review
RDA #8 Quiz Review
25 terms
·
StudBud Administration
·
443 plays
Imported from external platform
Flashcards
25 cards
F
Practice quiz
P
Host live
L
Questions
25
Answers
1
If an automatic processor has a daylight loader, it means the film ____________.
can be processed under standard room lighting
a must be porcessed in the dark
should be processed under very bright light
will be ruined if exposed in standard daylight
2
Angle should the central ray be set at, using the cross-sectional projection method for mandibular occlusal exposure?
60
90
0
45
3
What will happen if the chemicals in the autoprocessor are not heated to the correct temperature?
The film will crack and crumble
The images will appear light
Black branching lines will appear on the film.
There will be clear areas on the film
4
The maxillary tuberosity appears as the radiopaque _________
bony protuberance posterior to the last molar
projection of bone from the temporal bone posterior to the glenoid fossa
projection below the nasal cavity
line across the lower border of the nasal fossae
5
What does it mean if a tumor appears radiopaque on a radiograph?
The tumor has replaced bone tissue
The tumor is denser than the original tissue
The tumor is located on a tooth
The tumor is benign.
6
If the beam misses part of the film, it will cause ____________.
overlapping
conecutting
dark film
clear film
7
Compared to manual processing, automatic processing __________.
processes fewer films at a time
produces lower-quality readiographs
requires more equipment
requires more space
8
Water supply used for pt. tx. cannot exceed ___bacterial colony forming of heterotrophic water bacteria per ml of water
1000
50
100
500
9
Which regulatory agency is involved in regulating the disposal of hazardous waste after it leaves the dental office:
OSHA
State Dental Practice Act
EPA
ADA
10
When precleaning clinical contact surfaces, what should you use for disinfection?
Liquid chemical sterilant
Bleach solution
Soap and water
EPA-registered hospital disinfectant
11
A widened periodontal ligament membrane will appear as a __________ at the root of a tooth.
radiopaque area wider thn 0.3 mm
radiolucent area wider than 0.3 mm
radiopaque area wider than 0.5mm
radiolucent area wider than 0.5mm
12
The radiation formed when primary x-rays strike the patient is _________ radiation.
leakage
secondary
tertiary
scatter
13
When mixing the disinfectant with water, you should use ___water unless the manufacturer recommends otherwise.
cool
hot
warm
Cold
14
Which disinfection method is used to disinfect contaminated heat-sensitive instruments?
Spray-wipe-spray
Autoclave
Immersion
Saturate-wipe-saturate
15
Hand-held intraoral radiography units are usually preset at __________.
40 kV and 2 mA
40 kV and 1 mA
60 kV and 2 mA
60 kV and 1 mA
16
What is the ideal temperature of the developing agent?
68 F (20 C)
65 F (18 C)
72 F (22 C)
78 F (26 C)
17
Threatening to harm another individual constitutes __________.
emotional abuse
defamation
battery
assault
18
What type of radiograph is used to assess a patient's skeletal profile and structure?
Cephalometric
Bitewing
Periaplical
Panoramic
19
With digital radiography, ____________.
there is greater exposure to radiation for the patient
it can take up to 30 minutes to obtain images
if images need to be sent to another office by mail or courier.
the sensors are usually thicker than x-ray film packets
20
Adult full mouth series of radiographs using the paralleling technique, should be taken after the maxillary incisor?
Mandibular premolar
Maxillary premolar
Maxillary canine
Mandibular canine
21
Indirect digital imaging for intraoral exposures, after removing the image receptor from the patient’s oral cavity?
Place the image receptor in the carousel
Disinfect the receptor
Remove the imaging plate
Generate the image on the computer screen
22
When should waterlines in the treatment area be flushed?
Once a month
After each patient
Once a week
Once a day
23
When viewing a full set of mounted radiographs, the operator should start at which corner?
Top right
Top left
Bottom left
Bottom right
24
What Information should be shared with patient’s dental insurance when dental office files a claim for reimbursement?
All of the client's information
Information about the treatment and financial transaction.
Information about the patient's payment history with the dental practice
Information about circumstances surrounding patient's need for treatment.
25
Most states require dental radiation-producing equipment to be inspected by a __________ at the time of installation.
physicist
radiologist
dentist
dental radiographer
