When looking for abnormalities in the brain as clues to the influences of schizophrenia in correlational research, it is important to keep certain questions in mind. For example, if a person with schizophrenia were found to have an excess of dopamine, a researcher would need to ask all of the following questions EXCEPT:
A. Does too much dopamine cause schizophrenia?
B. Does having schizophrenia cause an excess of dopamine?
C. Is there some factor that causes both schizophrenia and an excess of dopamine?
D. Why is the dopamine system active in the schizophrenic brain?
Answer: D
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The best predictor of the development of chronic traumatic brain injury in boxers is
A. the use of protective headgear. B. the weight class of the boxer. C. their genetic makeup. D. the win-loss record of the boxer.
The fact that dishabituation occur so readily suggests that ______.
A. learning theorists have ignored important instinctive sources of motivation and behavior B. there must be some innate tendency to ignore stimuli that are unimportant C. evolutionary theory cannot explain the wide said nature of habituation D. all animals have common evolutionary ancestor
Which of the following statements about sexuality in middle adulthood is true?
A) Frequency of sexual activity among married couples tends to increase. B) Dramatic changes in sexual activity are very common. C) Couples who have sex often in early adulthood tend to see a dramatic drop in midlife. D) The best predictor of sexual frequency is marital happiness.
Poor girls in rural areas in this country are the most disadvantaged:
A. China B. Japan C. Latin America D. India