Other questions in this quiz

2. What can be used to make the tissue more visible during a CT scan?

  • water
  • dyes
  • morphine
  • a dark room

3. What does fMRI enable?

  • watching areas of the brain in action
  • healing of the brain without surgery
  • quicker scanning than MRI

4. A CT scan uses tiny x-rays, true or false?

  • false - no x-rays are used, it is a camera
  • false - magnetic rays are used instead
  • true - they are reduced in strength by density of the tissue they pass through and then detected to form a picture
  • true - they are reflected by tissue according to its colour and detected to form a picture

5. What are CT scans used for?

  • recovering from surgery
  • analysis of soft tissues
  • looking for broken bones


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