You are about to start a research project looking into personality variables and their relationship to serotonin. In choosing subjects you are interested in subjects who have a short allele of a serotonin transporter that causes them to have less serotonin in their system, but its also likely that this group would be using an SSRI, a group of drugs that reduce serotonin re-uptake. So you are looing for people high in _____________ who are not currently using an SSRI.
a. Extraversion
b. Psychoticism
c. Anxiety
d. Neuroticism
Question 2
Research suggests that extraverts have greater ________ activity than introverts in general
a. dopamine
b. serotonin
c. GABA
d. estrogen