1) according to the concept of reciprocal helping, altruism is adaptive because it
increases the persons:
a.potential value as a mate
b.status within the group
c.capability as a parent
d.probability of survival
2) a study of the experiences of a synesthetefor example, a person who experiences a
visual sensation when hearing a soundis likely to make use of:
a.random selection
b.a case study
c.cross-sectional research
d.participant observation
3) narcotics, such as heroin and morphine, are probably rapidly addictive because they:
a.block neural transmission
b.cause a placebo effect
c.activate the release of substance p
d.bind to endorphin receptors
4) according to siegels research, drug tolerance is greatest when the drug is taken in the
same location as a prior use because:
a.contextual cues make the drugs effects begin before the drug is even taken
b.the body alters neurochemistry or physiology to metabolize the drug before the drug
is even taken
c.the reward system preactivates the dopamine response
d.drug addicts are fearful of new contexts
5) alcohol is a depressant, not a stimulant. although alcohol may make people feel
outgoing, it inhibits the nervous system by effectively increasing the binding of: