stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
RHS Quiz #7 Flashcards | StudBud
Explore
/
RHS Quiz #7
RHS Quiz #7
20 terms
·
StudBud Administration
·
29 plays
Imported from external platform
Flashcards
20 cards
F
Practice quiz
P
Host live
L
Questions
20
Answers
1
Implants will appear _______on radiographs.
Radiolucent
Radiopaque
You cannot take an x-ray of a metal
Implants are not dental related
2
Taking the film to be duplicated out of the mounts:
Makes processing easier
Improves the detail of the duplicates
Prolongs the life of the duplicating device
Improves the contrast of theduplicates
3
Temporary acrylic crowns appear ______on radiographs.
Both
Neither, they appear totally invisible
Radiolucent or barely visible
Radiopaque
4
Which of the following organs is NOT considered a critical organ that is more sensitive to radiation?
Thyroid gland
Lens of the eye
Skin
Stomach
5
Most lesions appear _____ on processed radiographs.
Radiolucent
Poorly defined
Radiopaque
Geometric
6
If a film appears dark, it was:
Underexposed
Overexposed
Improperly placed
The wrong size of film
7
Which is not information found on a film mount:
Name of radiographer
Date of processing
Dentist's name
Patient's full name
8
Original radiographs should always be kept in the:
Dental office
Off-site security office
Patient's possession
Insurance office
9
______ is the overall darkness of blackness of a radiograph.
Contrast
Gray scale
Exposure
Density
10
Cassettes with intensifying screens are used in extraoral radiography to_________.
Decrease processing time
Decrease patient exposure
Decrease patient chair time
Eliminate processing time
11
Barrier pack films should be used for:
Patients with a positive medical history
Patients with contaminated saliva
All patients
Patients who are bleeding
12
To _____ is to convert an image into a digital form that in turn can be processed by a computer.
Digitilize
Reflect
Detect
Store
13
A healthy lamina dura in a radiograph will appear around the_________.
Apices of the tooth as a dense radiolucent line
Apices of the tooth as a dense radiopaque line
Roots of the teeth as a dense radiopaque line
Roots of the teeth as a radiolucent line
14
A form of enhancement of the digital diagnostic image that is available for use is:
Transparency
Digital scanning
Digital subtraction
Storage phosphor imaging
15
When using the bisecting method, the object-film distance is kept to a maximum.
True
False
16
_____ is a measurement of force that refers to the potential difference between two electrical charges.
Milliamperage
Wavelength
Exposure time
Voltage
17
Exposed films should _____ dried and then placed in a _____for transport to the darkroom for processing.
Not be, gloved hand
Not be, disposable container
Be, disposable container
Be, gloved hand
18
Which of the following is a periapical radiolucency?
Hypercementosis
Sclerotic cyst
Condensing osteitis
Periapical cyst
19
Bremsstrahlung refers to:
It is an important phenomenon in the generation of X-rays
German term that means "braking rays"
Electromagnetic radiation produced by deceleration of a charged particle
All of the above
20
The marked prominence on a maxillary molar PA as a triangular radiopacity superimposed over the tuberosity:
The coronoid process
A fracture line
The maxillary sinus
The hard palate
