ASRT QUIZZES COMBINED QUESTIONS WITH 100% CORRECT ANSWERS
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Course
ASRT
Institution
ASRT
ASRT QUIZZES COMBINED QUESTIONS WITH 100% CORRECT ANSWERS
Which of the following are facial bones
Nasal
Lacrimal
Vomer
Mandible
Zygoma - Correct Answer Nasal, Lacrimal, Vomer, Mandible
___ sinuses sit directly beneath the sella turcica - Correct Answer Sphenoidal
A contrast medium th...
___ sinuses sit directly beneath the sella turcica - Correct Answer Sphenoidal
A contrast medium that lets x-ray photons easily pass through it is considered - Correct Answer
radiolucent
the ___ receives electrons immediately after they are read out from the imaging detector (electrons
are analog data) - Correct Answer Analog to digital converter
When acquiring a lateral projection of the first great toe, the central ray enters the (think thumb) -
Correct Answer interphalangeal joint
When positioning of patient for AP projection open mouth technique for C1/C2 the ___ plane/lines
should be perpendicular to the image receptor
Coronal
Interpupillary
Occlusal
Me times tak - Correct Answer Occlusal
What type of radiographic study is used to evaluate skeletal maturity
Skeletal survey (__ Determination by radiographic analysis is widely accepted as an indicator of
skeletal maturity)
According to the American College of radiology, Which of the following are indications for obtaining a
skeletal survey. 1 suspected non-accidental trauma 2 skeletal dysplasia, syndromes, metabolic
disorders 3 neoplasms - Correct Answer All 3
Evaluation of ___ are the primary indicators for arthrography of the shoulder - Correct Answer
Rotator cuff tears or labra tears
All of the following except ___ will result in an increase in AEC response time
Decreasing KVP
Increasing focal spot size
Increasing part thickness - Correct Answer Increasing focal spot size
Which Are the appropriate message to ensure the correct drug is administered to the patient 1
confirm the correct medication 2 record the time and date of a ministration 3 check the medication
three times - Correct Answer 1 & 3
Which of the following is an example of a primary barrier
Exposure room door
Lead aprons - Correct Answer Exposure room door (lead aprons 2)
Which of the following components make up the induction motor in an imaging system (stators
induce an electric current and a magnetic field in the rotor) - Correct Answer Rotor and stators
Radiation barriers must be at ___ blank feet high - Correct Answer 7
,The rationale behind the development of AEC's is to - Correct Answer Reduce repeats and improve
image quality
The abbreviation "U" can be mistaken for - Correct Answer 0
Using a 75KVP x-ray beam with a 0.25 mm lead equivalent apron provides protection from ___ of the
beam
55%
66%
77% - Correct Answer 66%
Select the item below that is not required as part of a standardized technique chart
SID
OID
mA
kVp - Correct Answer OID
The junction between the coronal and sagittal sutures of the skull is called the
Lambda
Bregma - Correct Answer Bregma
A wedge filter is a type of __ filter
(Used to provide the receptor with uniform exposure of one imaging body structures with varying
sicknesses...) - Correct Answer Compensating filter
Decreasing the detector element size will affect which of the following (detector elements size
affects ___, smaller detector elements to result in increased spatial resolution)
When electrons move through a conductor, ___ is said to flow
Current
, Voltage - Correct Answer Current
The anatomical snuffbox overlies the ___ bone in the radial artery. Tenderness in the anatomical
snuffbox is a clinical sign for suggesting fracture of this bone, the most commonly fractured carpal
bone - Correct Answer Scaphoid
The device that permits the flow of electrons in one direction only __
Rectifier
Generator
Motor (many electrical devices require direct current for operation, but the incoming current is
alternating current. The device that keeps current flowing in one direction only is the __) - Correct
Answer Rectifier
All of the following are within acceptable KVP accuracy variance for an exposure using 80 KVP except
for ____ KVP (80+/-)
86
84
82 - Correct Answer 86
The three projections taken for a long bone measurement skin agra fee technique of the lower
extremity include (3 think AP's) - Correct Answer AP hip knee and ankle
The ___ is an automatic exposure device that uses a gas-filled chamber (The gas field ionization
chamber is the most common type of AEC device currently in use)
The best projection for demonstrating the intravertebral foramen of the thoracic spine - Correct
Answer Lateral
An image that has many shades of gray with few differences among them is defined as exhibiting
( ___ consist of many shades of gray with very little differences among the shades, these images are
also referred to as exhibiting long scale contrast)
Low contrast
High dynamic range
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