X-rays are used to measure:
Correct answer: A. Fractures
- A. Fractures
- B. Temperature
- C. Blood pressure
- D. All of these
Explanation
X-ray uses a very small dose of ionising radiation to produce pictures of any bone in the body. It is commonly used to diagnose fractured bones or joint dislocation.
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About Biological and Medical Uses of Radiation
Radiation in medicine includes X-rays and gamma rays for imaging, radioactive tracers for diagnosis, and controlled radiation for destroying cancerous tissue. The topic also covers CT scans, PET imaging, radiotherapy, sterilisation, half-life and dosage, alongside biological damage, shielding and the need to balance diagnostic or therapeutic benefit against exposure.
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