Addictive drugs cause feelings of pleasure because they stimulate a brain region called the nucleus accumbens to release the neurotransmitter __________

Whenever Jayden brings up a heated issue she would like to resolve, her partner Neil refuses to respond or leaves the room. This is an example of ____________, one of Gottman's four horseman related to conflict

a. criticism b. contempt c. defensiveness d. stonewalling

What theory contends that people have a natural capacity to make decisions about their lives?

a) psychoanalytic b) behavioral c) humanistic d) social-cognitive learning theory