The characteristic MR noise that is uncomfortable for patients and staff is due the ________ turning on and off at a high frequency.

a. external magnet
b. external coils
c. gradient coils
d. RF coil


c. gradient coils

Health Professions

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How many days will the following prescription last? Dilantin 125mg/5ml susp 250mg po TID Disp: 8oz

A) 3 B) 48 C) 24 D) 8

Health Professions

Your patient is a 20-year-old female who is conscious and alert, though obviously hallucinating after ingesting LSD. Her friends state that she is having a "bad trip," and you note that she is vigorously scratching her arms to the point of drawing blood. Physical examination reveals warm, slightly diaphoretic skin and dilated pupils bilaterally. Which of the following medications should be

considered to manage this patient? A) Haloperidol B) Thiamine C) Narcan D) Avapro

Health Professions

Aspirin may worsen any condition involving:

A) pain B) headache C) fever D) bleeding

Health Professions

Diabetes insipidus, secondary to brain tumor or any other space-occupying lesion, can cause life-threatening dehydration within days.

Answer the following statement true (T) or false (F)

Health Professions