Low levels of which neurotransmitter has been implicated in the development of antisocial personality disorder?
a) GABA
b) dopamine
c) serotonin
d) norepinephrine
Question 2
Which brain imaging technique provides a three-dimensional image of the anatomical structures of the brain?
a) computer tomography
b) magnetic resonance imaging
c) positron emission tomography
d) brain electrical activity mapping