Exam-style question
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How does MRI provide detailed images of soft tissues?.
- A.By using ionising radiation
- B.Through the use of strong magnetic fields and radio waves
- C.By capturing images in real-time
- D.By using ultrasound waves
Model answer
What a good answer should say
- Through the use of strong magnetic fields and radio waves
Explanation
Why this works
MRI uses strong magnetic fields and radio waves to excite hydrogen nuclei in the body, which then emit signals that are processed to create detailed images of soft tissues.
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