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Quiz Bowl Round 3 Flashcards | StudBud
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Quiz Bowl Round 3
Quiz Bowl Round 3
20 terms
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StudBud Administration
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Questions
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Answers
1
The amount of time needed for an AEC to terminate the exposure is called?
Exposure latitude
Minimum reaction time
Electronic time
Chamber response time
2
The feature of the image intensifier that automatically adjusts kVp and mAs during fluoroscopy is the:
automatic exposure control
automatic gain control
electron-focusing lens
photocathode
3
Increased dose equals increased probability of effects best describes which of the following?
indirect effect
direct effect
deterministic effect
stochastic effects
4
This structure has superior, middle, and inferior lobes:
Right lung
Hilus
Trachea
Left lung
5
The highest incidence of contrast agent reactions occurs with the use of:
Barium sulfate
Negative contrast media
Nonionic iodinated contrast media
Ionic iodinated contrast media
6
Which of the following structures is considered most inferior or distal?
Fovea capitus
Greater trochanter
Lesser trochanter
Femoral neck
7
Photon-cell interactions occur:
predictably
by chance
only at high radiation doses
seldom
8
Infectious waste must be handled according to which of the following?
Radiation protection guidelines
CDC guidelines
Radiology department rules
The condition of the patient
9
A spine describes a:
Tubercle
Prominence
Tuberosity
Sharp prominence
10
X-rays may remove electrons from atoms in the body by a process called:
Radicalizing
Exposure
Electrification
lonization
11
If it is necessary to reduce exposure by half, and it is impossible to do so by changing mAs, the radiographer may:
Reduce SID by half
Decrease kVp by 50%
Double SID
Decrease kVp by 15%
12
The minimum source-to-skin distance for fixed fluoroscopes is:
10 inches
15 inches
12 inches
18 inches
13
What type of infection transmission is considered verctorborne?
breathing in spores
through a tick
hand shake
touching your eyes
14
When an AP oblique projection is performed for the cervical vertebrae, the central ray is directed:
25 to 30 degrees cephalad
15 to 20 degrees cephalad
5 to 10 degrees cephalad
15 to 20 degrees caudad
15
Which of the following bones has a temporal process?
ethmoid bone
mandilbe
zygomatic bone
sphenoid bone
16
Which photon-tissue interaction makes radiography possible because of its creation of contrast?
Compton
Coherent
Pair Production
Photelectric
17
An imaging exam using a contrast agent to evaluate possible herniated intervertebral discs is called a(n):
Myelogram
Spinal study
Arthogram
Discography
18
The unlawful restraint of a patient's freedom of movement is called:
invasion of privacy
mispractice
defamation
false imprisonment
19
Grid ratio is expressed as:
C. height of the interspacers to the lead strips.
D. height of the lead strips to the space between them.
B. height of the aluminum strips to the space between them.
A. length of the lead strips to the space between them.
20
Image noise may be described as:
Undesirable flucuations in contrast
Inadequate spatial resolution
A function of mAs
Undesirable flucuations in brightness