Other questions in this quiz

2. Which is NOT a drawback of MRI?

  • only gives a historical picture
  • removes risk of x-rays
  • its noisy

3. Which produces the most detailed picture of the body?

  • MRI scan
  • CT scan
  • X-ray

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

  • false - no x-rays are used, it is a camera
  • 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
  • false - magnetic rays are used instead

5. What does fMRI enable?

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

Comments

No comments have yet been made

Similar Biology resources:

See all Biology resources »See all Practical applications of biology resources »