A Positron Emission Tomography Study That Was Featured in the Focus

question 212

Multiple Choice

A positron emission tomography study that was featured in the Focus on Neuroscience box "The Mysterious Placebo Effect" demonstrated that a placebo painkiller:

• A) does not relieve pain and does not seem to affect brain regions.
• B) relieves pain, but activates different brain areas than genuine painkillers.
• C) actually increases the sensation of pain.
• D) activates the same brain areas as genuine painkillers.

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