Exam-style question
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Why is it important for MRI to use strong magnetic fields?.
- A.To reduce patient discomfort
- B.To improve image resolution
- C.To prevent radiation exposure
- D.To enhance blood flow
Model answer
What a good answer should say
- To improve image resolution
Explanation
Why this works
Strong magnetic fields in MRI are crucial for improving image resolution. They allow for better alignment of hydrogen nuclei, which enhances the quality and detail of the images produced, making it easier to identify abnormalities in tissues.
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