Psychoactive drugs produce their effects primarily by acting on brain neurotransmitters. Explain this process, using cocaine's effect on the brain as your example
What will be an ideal response?
Answer: A good answer will include the following key points.
? Psychoactive drugs produce their effects primarily by acting on brain neurotransmitters.
? A drug may increase or decrease the release of neurotransmitters at the synapse.
? A drug may prevent the reabsorption of excess neurotransmitter molecules by the cells that released them.
? A drug may interact with a receptor that would ordinarily be triggered by a neurotransmitter.
? For example, cocaine increases the amount of norepinephrine and dopamine in the brain by blocking their reabsorption.
? Cocaine also seems to increase the transmission of serotonin.
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Elvis has been drinking heavily all afternoon, while his friend Cory has been drinking water and is stone-cold sober. Is Elvis more likely than Cory to behave aggressively?
a. It depends on whether or not Elvis is a habitual drinker. b. It depends on whether or not either of them are provoked. c. It depends on whether or not Elvis is in a good mood. d. No. Despite the fact that alcohol is routinely linked to aggression in the mass media, there is no evidence that drinking alcohol increases aggression.
Describe an experimental study of relevance to the area of abnormal psychology
What will be an ideal response?
Which problems differ from others in providing the goal state, rather than requiring solvers to produce it?
a. arrangement problems c. inducing structure problems b. anagram problems d. transformation problems
The early perspective called Gestalt psychology has evolved into the current perspective called _____
a) psychoanalytic psychology. b) cognitive psychology. c) behavioral psychology. d) social psychology.