ARRT FINAL EXAM 2024-2025 ACTUAL EXAM
TEST BANK 200 QUESTIONS AND CORRECT
DETAILED ANSWERS (VERIFIED ANSWERS)
|ALREADY GRADED A+
Terms in this set (200)
A MRI procedure is A
contraindicated for a
patient who has:
a. a pacemaker that was
placed 15 years ago
b. dental fillings
c. subdural bleeding
d. scoliosis
A PA chest image reveals C
that only eight ribs are
seen above the
diaphragm. Which of the
following suggestions
would improve the
inspirtations of lungs?
a. use higher kV to
penetrate the diaphragm
b. perform the chest
position supine
c. take the exposure on
the second inspiration
rather than on first
d. use a shorter exposure
time
,A PA chest radiograph B
reveals that the left
sternoclavicular joint is
superimposed upon the
spine and the right joint is
open and farther from the
spine. What specific
positioning error has been
committed?
a. left tilt
b. rotation into the LAO
position
c. right tilt
d. rotation into the RAO
position
A ____ response to radiation
is directly proportional to
the dose received.
a. linear
b. nonlinear
c. curvilinear
d. nonthreshold
A critique of this image A
demonstrates which
repeatable error?
a. extension of the skull
b. mouth not open
enough
c. flexion of the skull
d. rotation of the head to
the right
,Which of the following A
describes the correct
relationship between the
quality of the x-ray beam
and the technique
selected on the control
panel?
a. low beam penetrability
due to low kVp
b. low beam penetrability
due to high kVp
c. low beam penetrability
due to high mAs
d. low beam penetrability
due to low mAs
, A particular radiograph C
was produced using 8
mAs and 84 kVp with an
8:1 ratio grid. The image is
to be repeated using a 16:1
ratio grid. What should be
the new mAs to adjust for
the grid ratio change?
Grid ratio and conversion
factor
5:1 ratio - conversion
factor of 2
6:1 ratio - conversion
factor of 3
8:1 ratio - conversion
factor of 4
12:1 ratio - conversion
factor of 5
16:1 ratio - conversion
factor of 6
a. 5 mAs
b. 8 mAs
c. 12 mAs
d. 20 mAs
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