Brain Imaging Studies Show That People with _____ Copies of the COMT

question 122

Multiple Choice

Brain imaging studies show that people with _____ copies of the COMT allele show _____ prefrontal cortex activity during a 2-back task.

• A) one or two; lower
• B) one or two; higher
• C) zero; lower
• D) zero, one, or two; equal amounts of