Three of these techniques allow scientists to observe the activity of parts of the brain without doing any damage at all. Which technique would cause some degree of damage to the living brain?
A)EEG
B)fMRI
C)PET scan
D)ablation

Question

Quizplus · Accepted Answer

Ablation involves the removal or destruction of brain tissue to study the function of that particular area, which causes damage to the living brain. EEG, fMRI, and PET scans are non-invasive techniques that allow observation of brain activity without causing damage.

Three of These Techniques Allow Scientists to Observe the Activity