Which factor is least likely to affect the results and interpretation of a functional MRI?
1. cancerous growth
2. prescription medication
3. sprained ankle
4. caffeinated soda

2 Answer

  • The answer is C. sprained ankle 100%
  • The correct answer is sprained ankle.

    Functional MRI uses rays that is used to study the brain activity which is associated with the movement of blood flow. This is least likely to be affected by the sprained ankle.

    Firstly, Functional MRI is used for checking the working of brain activity it has nothing to do with sprained ankle.

    Secondly, there is no as such medication given in case of sprained ankle will effect the activity of brain.