Quiz: MRI Scans for Cancer: What to Expect

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1. Q1.According to this article, what does an MRI use to make its pictures?

   AA powerful magnet and radio wavesBX-rays and ionizing radiationCHigh-energy sound wavesDA radioactive tracer

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2. Q2.What is one important difference between an MRI and a CT scan or X-ray, according to this article?

   AAn MRI does not use ionizing radiationBAn MRI is always fasterCAn MRI never uses any contrast dyeDAn MRI does not make any pictures

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3. Q3.According to this article, why does holding still matter during an MRI?

   AMovement can blur the imagesBMovement turns off the machineCMovement increases the radiation doseDMovement is required to take the pictures

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4. Q4.How does this article describe the way an MRI fits with other tests?

   AIts images are read alongside lab tests and, in most cases, a biopsyBIt replaces the need for any other testCIt is the only test ever needed to diagnose cancerDIt is never used together with other tests

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This quiz checks understanding of educational content only. It is not medical advice. Read: MRI Scans for Cancer: What to Expect.