Recent research suggests that the tendency to smoke may be controlled in part by
a) baseline levels of serotonin.
b) a gene that regulates the reuptake of dopamine.
c) a deficiency in dopamine.
d) a brain area that regulates both serotonin and dopamine.
b
Psychology
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A negative reinforcer is a stimulus that is __________and, thus __________ the probability of a response
a) removed; increases b) removed; decreases c) presented; increases d) presented; decreases
Psychology
In a __________ schedule, the first response made after a same specific period of time has elapsed brings the reinforcement
a) variable-interval b) fixed-interval c) variable-ratio d) fixed-ratio
Psychology