Bone Densitometry
Review questions
2025-2026(updated &
already graded A+)
According to WHO, for the diagnosis of osteoporosis,
based on the measurement of bone density is:
a. 2.5 SDs or more below the young adult peak bone
density and a fracture
b. 2.5 SDs or more below the young adult peak bone
density
c. More than 1 SD but less than 2.5 SDs below the young
adult peak bone density
d. Not more than 1 SD below the young adult peak bone
density - answer B (2.5 SDs or more below the young adult
peak bone density)
What is the most common technique that is used to
measure BMD?
a. QUS
b. QCT
c. SXA
,d. DXA - answer D (DXA)
What is the most common osteoporotic fracture?
a. Hip
b. Shoulder
c. Spine
d. Wrist - answer C (Spine)
In bone densitometry, what is the primary responsibility of
the technologist?
a. Beam collimation
b. Distance
c. Shielding
d. Time - answer D (Time)
Which of the following is considered an uncontrollable risk
factor for osteoporosis?
a. Exercise
b. Lifestyle choices
c. Smoking
d. Race - answer D (Race)
Which of the following measures more trabecular bone?
,a. PA spine
b. Lateral spine
c. QCT spine
d. VFA - answer C (QCT spine)
Primary osteoporosis Type 1, is related to:
a. Aging
b. Disease
c. Medication
d. Menopause - answer D (Menopause)
Identify the incorrect statement from the following:
a. Caucasian and Asians are at an increased risk of
developing osteoporosis compared to other ethnic groups
b. Most obese patients are at an increased risk of
developing osteoporosis
c. Women are at an increased risk of developing
osteoporosis compared to men because they achieve a
lower peak bone mass and go through menopause
d. Smoking is a recognized risk factor for the development
of osteoporosis - answer B (Most obese patients are at an
increased risk of developing osteoporosis)
Cancellous bone is also known as:
, a. Compact bone
b. Cortical bone
c. Trabecular bone
d. Osteophyte - answer C (Trabecular bone)
New bone matrix is formed by:
a. Osteoblasts
b. Osteoclasts
c. Cortical bone
d. Cancellous bone - answer A (Osteoblasts)
What percentage of trabecular bone is found in the PA
spine?
a. 1%
b. 33%
c. 50%
d. 66% - answer D (66%)
Currently, the most accurate method to determine a
patient's response to therapy for osteoporosis is:
a. Serial DXA measurements of the forearm
b. Serial DXA measurements of the hip and spine
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller BRAINBOOSTERS. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $14.99. You're not tied to anything after your purchase.