Exam (elaborations)
MRSO REVISED EXAM QUESTIONS WITH VERIFIED ANSWERS (2025)
- Course
- Institution
MRSO REVISED EXAM QUESTIONS WITH VERIFIED ANSWERS (2025)...
[Show more]
Seller
Follow
Content preview
MRSO REVISED EXAM QUESTIONS WITHVERIFIED ANSWERS (2025)
In what ways can a patient self-regulate their temperature when they overheat? -
ANSWER Evaporation & Radiation
Which of the following assertions are correct while addressing MR safety?
Larger patients heat up the most.
Smaller patients heat up the most.
Larger patients are ferromagnetic.
ANSWER: Induction only happens in smaller patients. Larger patients heat the
most.
Which of the following personnel can enter zones 3 and 4 but cannot accompany a
patient to zone 4? - ANSWER: MR staff level 1.
Which of the following describes the overall amount of energy that a tissue
receives throughout an exam? - ANSWER Specific Energy Dosage
How many Gauss are in one Tesla? - ANSWER 10,000
Where is cryogen primarily found? - ANSWER In the MRI unit
According to the ACR Manual on MRI Safety 2020, where is the quench pipe
positioned outside a facility? - Answer Zone 3
What sort of magnetic resonance (MR) equipment employs a wire coil with a
current running through it and a cryogenic to generate a powerful magnetic field? -
ANSWER Superconducting magnets
,A patient sneezes uncontrollably shortly after receiving a gadolinium contrast
injection. This may be regarded as what? - ANSWER Allergic response.
According to the ACR Manual on MR Safety 2020, where is the MR unit found?
ANSWER: Zone 4.
Which of the following is true for non-MR staff, according to the ACR Manual on
MR Safety 2020? - ANSWER They must complete an MR safety screening process
before entering zone 3.
Which of the following determines how much heating a patient receives? -
ANSWER Pulse sequence used, patients' overall surface area, and patient mass
After around _____, the magnetic field becomes zero. ANSWER: 3-5 minutes
How much more heat does a 360-degree RF pulse produce than a 180-degree RF
pulse? - Answer four times more.
How strong should a tester magnet be, according to the ACR Manual on MR Safety
2020? - ANSWER Equal or more than 1000 gauss.
What are the risks of using a non-ferrous pain pump? - Answer Lenz's force.
Which of the following statements accurately characterizes an electrical current
when exposed to an electrically conductive material? - ANSWER Faraday's Law of
Induction
Which of the following are the gradient coils' responsibilities? - ANSWER Noise,
peripheral nerve stimulation.
, What do the T waves in the cardiac cycle represent? - ANSWER Heart
Repolarization
How does gadolinium show on a T1-weighted image? - Answer: Bright
What type of unpleasant reaction does emesis following a contrata media reaction
represent? - ANSWER A non-allergic response to contrast media.
When a patient receives an MRI and begins to perspire, how does the body regulate
the increasing temperature? - ANSWER Evaporative cooling.
Which of the following is NOT recommended in the ACR Manual on MRI Safety
2020? - ANSWER Metal Detector
When electrical fields are generated in implants, the process called ___ heating can
occur.
Which of the following can help our patient lower the risk of Lenz's force with
implanted devices? - ANSWER Move the patient cautiously into the MR unit.
According to the ACR Manual on MRI Safety 2020 - ANSWER Zone 2, most
hospital facilities within this zone require patients to change into gowns.
Cryogen is intended to escape from the MR room via what? - ANSWER Quench
the vent.
According to the ACR Manual on MR Safety 2020, a location that is outside of any
MR department and is accessible to the general public is named Zone 1.
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 Humat. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $13.89. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
77254 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now