ARRT Exam Latest Update Questions with Correct
Answers Graded Perfect Score100%
1 rad - Correct Answers-0.01 Gy
1 rad = ___ days of life span shortening - Correct Answers-10 days
1st X Ray image - Correct Answers-Wilhelm Conrad Roentgen's wife's left hand
A minimum mAs change of _________% is necessary to yield a noticeable receptor exposure
change within the radiographic image - Correct Answers-30%
Absorbed dose - Correct Answers-the amount of energy absorbed per unit mass (Gy)
Acanthiomeatal line (AML) - Correct Answers-line connecting the acanthion and the EAM
Acanthion - Correct Answers-Anterior nasal spine
Acute Radiation Syndrome (ARS) - Correct Answers-Hematologic syndrome, gastrointestinal
syndrome, central nervous system syndrome.
Advantages of flat panel detectors - Correct Answers-better stability, lower patient dose,
wider dynamic range
AEC benefits - Correct Answers-Consistency and less patient dose
AEC exposure timer - Correct Answers-utilizes on ionization chamber placed between the
patient and IR
All other areas dose limit - Correct Answers-500 mSv
Alternating current - Correct Answers-Amplitude and polarity vary
Anaphase - Correct Answers-chromatids separate
annual whole body dose limit - Correct Answers-50 mSv
Anterior position - Correct Answers-facing image receptor
Antisepsis - Correct Answers-Inhibit growth
Antiseptic - Correct Answers-clean, sterile
AP Axial Skull - Correct Answers-Towne
,As DEL increases, spatial resolution ___ - Correct Answers-decreases
As LET increases, the ability of ionizing radiation to cause biologic effects: - Correct Answers-
increases
As the complexity of the system increases, the threshold dose ____________ and the cell
survival time _________ - Correct Answers-Increases, decreases
ASIS location - Correct Answers-S1
Assault - Correct Answers-threat or attempt to injure (tone)
Atomic (Z) Number - Correct Answers-number of protons
Atomic mass (A) - Correct Answers-Number of protons and neutrons
Autonomy - Correct Answers-independence
Autotransformer function - Correct Answers-Determine amount of line voltage sent to step-
up transformer
back up timer purpose - Correct Answers-Protection for patient in event that AEC fails to
terminate exposure
Back-up Timer (AEC) - Correct Answers-determines maximum length of exposure time for an
AEC exposure
Bacteriocidal - Correct Answers-kills bacteria
Bacteriostatic - Correct Answers-inhibits bacterial growth
Barriers parallel to primary beam thickness - Correct Answers-.8 mm Pb
Battery - Correct Answers-unlawful touching of another person without consent, radiograph
taken against patient's will or on wrong patient, wrong part, restrain against will
Beneficence - Correct Answers-Doing of goodness
Best view for compressed fractures - Correct Answers-Lateral
Bit - Correct Answers-a binary digit, the smallest unit of data, a 1 or a 0
Bit depth - Correct Answers-Bits per pixel
Bone marrow dose response relationship - Correct Answers-Linear, threshold
, Brachycephalic - Correct Answers-Petrous pyramids lie at an angle of 54° (Short from front to
back, broad from side to side, and shallow from vertex to base)
Breast dose response relationship - Correct Answers-Linear, non-threshold
Bright light vision (photopic) - Correct Answers-cone cells
Brightness - Correct Answers-intensity of light
Brightness gain formula - Correct Answers-brightness gain = minification gain x flux gain
Bucky slot cover thickness - Correct Answers-0.25 mm Pb
BUN lab values - Correct Answers-8-25 mg/dL
Byte - Correct Answers-8 bits
Calculate total resistance of parallel circuit - Correct Answers-Find lowest number and divide
by 2
Capacitor - Correct Answers-An electrical device used to store electrical charge.
cardiogenic shock - Correct Answers-Results from cardiac failure
Cathartics are used as - Correct Answers-Laxatives
CNS syndrome AKA - Correct Answers-Cardiovascular syndrome
CNS syndrome dose - Correct Answers-50 Gy
CNS syndrome survival time - Correct Answers-0-3 days
contamination - Correct Answers-Soiling or making inferior by contact or mixture
Contrast - Correct Answers-Differences in brightness
Contrast resolution/dynamic range - Correct Answers-range of values over which a digital
image receptor will respond; greater dynamic range will yield greater contrast resolution
Contributory Negligence - Correct Answers-Both healthcare provider and patients actions
Creatine Lab Value - Correct Answers-.7-1.3 mg/dL
Cumulative effective dose - Correct Answers-10 mSv x age
Cytopenia - Correct Answers-deficiency of cells
Answers Graded Perfect Score100%
1 rad - Correct Answers-0.01 Gy
1 rad = ___ days of life span shortening - Correct Answers-10 days
1st X Ray image - Correct Answers-Wilhelm Conrad Roentgen's wife's left hand
A minimum mAs change of _________% is necessary to yield a noticeable receptor exposure
change within the radiographic image - Correct Answers-30%
Absorbed dose - Correct Answers-the amount of energy absorbed per unit mass (Gy)
Acanthiomeatal line (AML) - Correct Answers-line connecting the acanthion and the EAM
Acanthion - Correct Answers-Anterior nasal spine
Acute Radiation Syndrome (ARS) - Correct Answers-Hematologic syndrome, gastrointestinal
syndrome, central nervous system syndrome.
Advantages of flat panel detectors - Correct Answers-better stability, lower patient dose,
wider dynamic range
AEC benefits - Correct Answers-Consistency and less patient dose
AEC exposure timer - Correct Answers-utilizes on ionization chamber placed between the
patient and IR
All other areas dose limit - Correct Answers-500 mSv
Alternating current - Correct Answers-Amplitude and polarity vary
Anaphase - Correct Answers-chromatids separate
annual whole body dose limit - Correct Answers-50 mSv
Anterior position - Correct Answers-facing image receptor
Antisepsis - Correct Answers-Inhibit growth
Antiseptic - Correct Answers-clean, sterile
AP Axial Skull - Correct Answers-Towne
,As DEL increases, spatial resolution ___ - Correct Answers-decreases
As LET increases, the ability of ionizing radiation to cause biologic effects: - Correct Answers-
increases
As the complexity of the system increases, the threshold dose ____________ and the cell
survival time _________ - Correct Answers-Increases, decreases
ASIS location - Correct Answers-S1
Assault - Correct Answers-threat or attempt to injure (tone)
Atomic (Z) Number - Correct Answers-number of protons
Atomic mass (A) - Correct Answers-Number of protons and neutrons
Autonomy - Correct Answers-independence
Autotransformer function - Correct Answers-Determine amount of line voltage sent to step-
up transformer
back up timer purpose - Correct Answers-Protection for patient in event that AEC fails to
terminate exposure
Back-up Timer (AEC) - Correct Answers-determines maximum length of exposure time for an
AEC exposure
Bacteriocidal - Correct Answers-kills bacteria
Bacteriostatic - Correct Answers-inhibits bacterial growth
Barriers parallel to primary beam thickness - Correct Answers-.8 mm Pb
Battery - Correct Answers-unlawful touching of another person without consent, radiograph
taken against patient's will or on wrong patient, wrong part, restrain against will
Beneficence - Correct Answers-Doing of goodness
Best view for compressed fractures - Correct Answers-Lateral
Bit - Correct Answers-a binary digit, the smallest unit of data, a 1 or a 0
Bit depth - Correct Answers-Bits per pixel
Bone marrow dose response relationship - Correct Answers-Linear, threshold
, Brachycephalic - Correct Answers-Petrous pyramids lie at an angle of 54° (Short from front to
back, broad from side to side, and shallow from vertex to base)
Breast dose response relationship - Correct Answers-Linear, non-threshold
Bright light vision (photopic) - Correct Answers-cone cells
Brightness - Correct Answers-intensity of light
Brightness gain formula - Correct Answers-brightness gain = minification gain x flux gain
Bucky slot cover thickness - Correct Answers-0.25 mm Pb
BUN lab values - Correct Answers-8-25 mg/dL
Byte - Correct Answers-8 bits
Calculate total resistance of parallel circuit - Correct Answers-Find lowest number and divide
by 2
Capacitor - Correct Answers-An electrical device used to store electrical charge.
cardiogenic shock - Correct Answers-Results from cardiac failure
Cathartics are used as - Correct Answers-Laxatives
CNS syndrome AKA - Correct Answers-Cardiovascular syndrome
CNS syndrome dose - Correct Answers-50 Gy
CNS syndrome survival time - Correct Answers-0-3 days
contamination - Correct Answers-Soiling or making inferior by contact or mixture
Contrast - Correct Answers-Differences in brightness
Contrast resolution/dynamic range - Correct Answers-range of values over which a digital
image receptor will respond; greater dynamic range will yield greater contrast resolution
Contributory Negligence - Correct Answers-Both healthcare provider and patients actions
Creatine Lab Value - Correct Answers-.7-1.3 mg/dL
Cumulative effective dose - Correct Answers-10 mSv x age
Cytopenia - Correct Answers-deficiency of cells
