Watkins studied three generations of a family and found that _________________ caused severe speech and language disorder
a. a single gene on chromosome 7
b. the use of recreational drugs such as cocaine
c. a single gene on chromosome 23
d. abnormal neural development of the posterior association cortex
e. abnormal neural development of the right frontal cortex
Answer: a. a single gene on chromosome 7
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All but which of the following are part of the perceptual laws of grouping?
a. similarity b. proximity c. closure d. connectedness e. figure-ground
When Princeton University seminary students were used in an experiment on giving aid:
a. students who thought they were early for an appointment were most likely to give aid b. students who were to talk about the "Good Samaritan" were most likely to give aid c. time constraints had little or no effect upon aid giving d. older, more mature students were more likely to give aid
The immune system's way of telling the brain that the body is ill is by way of ____.
A. macrophages B. cytotoxic cells C. cytokines D. natural killer cells
Which of the following statements is most likely to have been made by a girl, rather than a boy?
a. He knew what the rule was and he broke it, so he should be punished. b. If everyone was excused for bad behavior, all we would have is bad behavior. c. He was trying to the right thing, so he should receive no punishment. d. He is usually right, so he is probably right this time too.