MRSO – 2 EXAM (ACTUAL EXAM)
QUESTIONS WITH VERY ELABORATED
ANSWERS CORRECTRY WELL ORGANIZED
LATEST 2024 – 2025 ALREADY GRADED A+
Which of the following will determine the amount of heating that a patient will
receive?
a. Body size
b. Surface area
c. Pulse sequence used. - ANSWERS-a. Body size
b. Surface area
c. Pulse sequence used.
Which of the following will influence the amount of heating produced from the
RF?
a. Flip angle
b. Field strength
c. Implant outside of the gantry
,d. Patient weight. - ANSWERS-a. Flip angle
b. Field strength
d. Patient weight.
Which of the following statements is true of non-MR personnel?
a. They must pass an MR safety screening process before entering zone IV.
b. They must pass an MR safety screening process before entering zone III.
c. They may enter zone III for any reason but cannot enter zone IV.
d. They must understand the MR environment. - ANSWERS-b. They must pass an
MR safety screening process before entering zone III.
Which of the following are reasons why metal detectors are not recommended in
MR implant detection?
a. They vary in sensitivity
b. They cannot detect small ferromagnetic objects.
c. They cannot discriminate an implant with magnetic properties or not.
d. All the choices. - ANSWERS-d. All the choices.
What group issued the ACR white paper MRI safety?
a. Food and drug association.
,b. OSHA
c. EPA
d. American college of radiology blue ribbon panel on MR safety. - ANSWERS-d.
American college of radiology blue ribbon panel on MR safety.
This individual must have an in-depth understanding of the risks associated with
the MRI environment?
a. level 1 personnel
b. level 2 personnel
c. non-MR personnel
d. the patient - ANSWERS-b. level 2 personnel
Which of the following can enter zone III and IV but not escort a patient into these
zones?
a. MR personnel level 1
b. MR personnel level 2
c. Non-MR personnel
d. Patient - ANSWERS-a. MR personnel level 1
Which of the following is considered level 1 MR personnel?
a. MR tech aid
b. MR tech
c. The person being scanned
, d. A patients family member wanting to sit with the patient. - ANSWERS-a. MR
tech aid
What organization has produced the terms used in MR labeling (MR safe,
conditional ect...)
a. ASTM international
b. ACR
c. OSHA
d. EPA - ANSWERS-a. ASTM international
A tester magnet should be how strong?
a. Equal or greater than 1000 gauss
b. Equal or greater than 500 Gauss
c. Greater than 3000 gauss
d. 1.5 Tesla - ANSWERS-a. Equal or greater than 1000 gauss
What does the the yellow triangle with mr in the center represent?
a. MR conditional
b. MR safe
c. MR compatible
d. MR unsafe - ANSWERS-a. MR conditional
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