Answer the following statements true (T) or false (F)
1. If allowed, rats will self-administer cocaine to the point of severely damaging their health, including overdose and death
2. Laboratory rats will self-administer THC, the active compound in marijuana
3. Psychologists have yet to discover a psychoactive drug used by people that rats will refuse to self-administer
4. Most cocaine abusers became addicted the very first time they tried the drug
5. Drug addiction is synonymous with physical dependence on a drug
1. True
2. True
3. False
4. False
5. False
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Who is displaying an externalizing problem?
a. Darrin, who is worrying about his psychology exam b. Samantha, who is depressed c. Tabitha, who punches other children on the playground d. Stevens, who is extremely shy
The history of human cultural inventions
a. has continued at a steady pace for 10,000 years. b. has increased most dramatically over the past two centuries. c. began with the agricultural age. d. was most rapid during the period of the invention of stone tools.
A satisfactory psychological theory of thirst would
a. be able to predict when people will or will not drink. b. be able to explain age-related drinking behavior. c. both a and b. d. none of these.
Figure-ground relationships concern the tendency to _____
a) perceive objects, or figures, on some background. b) complete figures that are incomplete. c) perceive objects that are close to each other as part of the same grouping. d) perceive things with a continuous pattern rather than with a complex, broken-up pattern.