ARMRIT Final Exam Guide: Study Materials, Practice Questions & Certification Tips

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ARMRIT FINAL EXAM STUDY GUIDE 2025/2026

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Different tissues that have signals that appear similar on an MR

image are described as:


A) hypointense


B) hyperintense


C) isointense


D) isodense .......Answer.........isointense

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in a large main magnetic field such as those employed in MRI,

the motion of a hydrogen proton has been described as

wobbling like a spinning top. this motion is called


A) precession


B) resonance


C) frequency


D) angular momentum .......Answer.........precession


magnetic resonance imaging is derived from the process known

as:


A) magnetic resonance angiography


B) magnetic relaxation imaging


C) nuclear magnetic resonance

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D) nuclear resonance imaging .......Answer.........nuclear magnetic

resonance


Once the nmv has moved away from equilibrium, the following

will occur


A) the longitudinal component will increase


B) the transverse component will decrease


C) the longitudinal component will stay the same


D) the transverse component will increase .......Answer.........the

transverse component will increase


In MR, substances respond to a specific radio frequency which is

known as:


A) magnetic frequency

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B) radio frequency


C) gyro-magnetic frequency


D) resonance frequency .......Answer.........resonance frequency


the introduction of gadolinium based contrast enhancement

agents by intra-venous injection can involve passing through an

abnormal blood brain barrier. the tissue compartments involved

are the:


A) intravascular to interstitial


B) extracellular to intracellular


C) hepatobiliary to renal


D) extradural to renal .......Answer.........intravascular to interstitial