ASRT Practice Questions with Correct Answers 100% Verified
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Course
ASRT
Institution
ASRT
ASRT Practice Questions with Correct Answers 100% Verified
Patient demographics and examination information are stored with a digital radiography image in the image's - Correct Answer Metadata
On an axiolateral oblique projection of the temporomandibular joints (TMJs), the patient's head begins...
ASRT Practice Questions with Correct Answers
100% Verified
Patient demographics and examination information are stored with a digital radiography image in the
image's - Correct Answer Metadata
On an axiolateral oblique projection of the temporomandibular joints (TMJs), the patient's head
begins in a lateral position and is then rotated so that the midsagittal plane moves approximately 15°
toward the image receptor. The central ray is angled caudally about 15°. The TMJ of interest is closest
to the image receptor. In the image, the TMJ of interest will be projected ________ and ________ to
the other TMJ. - Correct Answer Superiorly; posteriorly
The minimum lead equivalent for lead gloves is: - Correct Answer 0.25 mm
A small bowel series on a patient with normal intestinal motility usually is completed within
approximately - Correct Answer 2 hours
A typical cervical vertebra will have a spinous process that: - Correct Answer Has a bifid tip
The spatial resolution of a detector is controlled by the: - Correct Answer Sampling frequency
The feature that maintains image quality at the lowest dose in fluoroscopy is abbreviated as: -
Correct Answer AERC
The ________ generator component converts DC current to high-frequency AC. - Correct Answer
Inverter
Which of the following is a cranial bone that is also part of the orbit? - Correct Answer Ethmoid
Which of the following medications should be withheld from patients who have diabetes on the day
of their iodinated contrast study and for at least 48 hours afterward to avoid the potential
development of lactic acidosis? - Correct Answer Metformin
Increasing the kVp from 60 to 68 will result in: - Correct Answer increased quantity of
bremsstrahlung photons.
, Charges separate in amorphous silicon when: - Correct Answer an electric field is applied to the
array.
Which of the following is the unit of measure for display monitor luminance? - Correct Answer
cd/m^2
What type of complication can occur with the administration of negative contrast agents? - Correct
Answer Air emboli
For a submentovertical projection of the zygomatic arches, the central ray is perpendicular to the
infraorbitomeatal line (IOML) and enters the throat at: - Correct Answer a level 1 inch posterior to
the outer canthus.
Which of the following is a type of primary shielding? - Correct Answer Collimation
The concept used in barrier design that describes the total beam-on time for a radiography room per
week is: - Correct Answer Workload
All of the following are techniques and procedures designed to reduce occupational dose during
fluoroscopy, EXCEPT: - Correct Answer High level control fluoroscopy
The ________ of the thoracic vertebrae articulate with the heads of the ribs. - Correct Answer Bodies
Until a photostimulable phosphor plate (PSP) is processed, electrons freed upon irradiation are
stored in the: - Correct Answer Conduction band
How does an increase in kVp affect the keV of the characteristic interaction? - Correct Answer No
affect
On a PA axial projection of the mandibular rami, the central ray is angled 20° in a _________
direction and should exit the ________. - Correct Answer Cephalic; acanthion
Which type of urography involves a urologist catheterizing the ureters and instilling a water-soluble
iodinated contrast medium? - Correct Answer Retrograde urography
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