DXA Final Exam Prep Newest 2026-2027 Actual Exam
With Complete Questions And Correct Detailed
Answers (Verified Answers) |Already Graded A+
Man-made versions of the calcitonin hormone are based on the hormone
naturally produced by:
A. Birds
B. Salmon
C. Reptiles
D. Rodents - ANSWER-B. Salmon
____ activate when RANK is combined with ____.
A. Osteoclasts; RANKL
B. Osteoclasts; Osteoprotegerin
C. Osteoblasts; RANKL
D. Osteoblasts; osteoprotegerin - ANSWER-A. Osteoclasts; RANKL
The bisphosphonate medication Alendronate should be taken:
A. In the morning on an empty stomach
B. In the morning with food
C. In the evening on an empty stomach
pg. 1
,D. In the evening with food - ANSWER-A. In the morning on an empty
stomach
In addition to iodine-125, what radioactive isotope was used as the
radiation source for dual photon absorptiometry?
A. Uranium-238
B. Radium-226
C. Gadolinium-153
D. Radon-222 - ANSWER-C. Gadolinium-153
Bone edge detection algorithms are:
A. Required by law
B. Proprietary to each manufacturer
C. Used to diagnose vertebral fxs
D. Unreliable - ANSWER-B. Proprietary to each manufacturer
What is the minimum distance a bone densitometry tech should sit from
the edge of the scanner table?
A. 1 ft.
B. 3 ft.
C. 6 ft
D. Outside of room or behind lead glass - ANSWER-B. 3 ft
pg. 2
, Operation precision is assessed using:
A. in vivo testing
B. Supervised scans
C. QC analysis
D. Serial scans - ANSWER-A. in vivo testing
Pt Questionnaire can be filled out after scanning procedure.
A. True
B. False - ANSWER-B. False
What is the SI unit for roentgen?
A. Becquerel
B. Coulomb/kg
C. Gray
D. Sievert - ANSWER-B. Coulomb/kg
Acronym rad stands for:
A. Relative acquired dose
B. Relative absorbed dose
C. Radiation acquired dose
D. Radiation absorbed dose - ANSWER-D. Radiation absorbed dose
pg. 3
With Complete Questions And Correct Detailed
Answers (Verified Answers) |Already Graded A+
Man-made versions of the calcitonin hormone are based on the hormone
naturally produced by:
A. Birds
B. Salmon
C. Reptiles
D. Rodents - ANSWER-B. Salmon
____ activate when RANK is combined with ____.
A. Osteoclasts; RANKL
B. Osteoclasts; Osteoprotegerin
C. Osteoblasts; RANKL
D. Osteoblasts; osteoprotegerin - ANSWER-A. Osteoclasts; RANKL
The bisphosphonate medication Alendronate should be taken:
A. In the morning on an empty stomach
B. In the morning with food
C. In the evening on an empty stomach
pg. 1
,D. In the evening with food - ANSWER-A. In the morning on an empty
stomach
In addition to iodine-125, what radioactive isotope was used as the
radiation source for dual photon absorptiometry?
A. Uranium-238
B. Radium-226
C. Gadolinium-153
D. Radon-222 - ANSWER-C. Gadolinium-153
Bone edge detection algorithms are:
A. Required by law
B. Proprietary to each manufacturer
C. Used to diagnose vertebral fxs
D. Unreliable - ANSWER-B. Proprietary to each manufacturer
What is the minimum distance a bone densitometry tech should sit from
the edge of the scanner table?
A. 1 ft.
B. 3 ft.
C. 6 ft
D. Outside of room or behind lead glass - ANSWER-B. 3 ft
pg. 2
, Operation precision is assessed using:
A. in vivo testing
B. Supervised scans
C. QC analysis
D. Serial scans - ANSWER-A. in vivo testing
Pt Questionnaire can be filled out after scanning procedure.
A. True
B. False - ANSWER-B. False
What is the SI unit for roentgen?
A. Becquerel
B. Coulomb/kg
C. Gray
D. Sievert - ANSWER-B. Coulomb/kg
Acronym rad stands for:
A. Relative acquired dose
B. Relative absorbed dose
C. Radiation acquired dose
D. Radiation absorbed dose - ANSWER-D. Radiation absorbed dose
pg. 3
