Whether a fetal structure develops looking like a penis or a clitoris depends mainly on what?
a. The amount of estradiol present
b. The ratio of estradiol to testosterone
c. The amount of testosterone present
d. Which began to be secreted first, estradiol or testosterone
c
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Regarding the polygraph, which of the following best describes the position of the National Academy of Sciences?
a. The polygraph is accurate enough to use while other more sophisticated methods of detecting lying are being developed. b. The polygraph leads to too many false findings of lying, damaging the lives of many innocent people. c. The polygraph effectively measures physiological signs of lying, and their wide use is supported by research. d. There is not enough research to determine if the wide use of polygraphs is justified. e. The polygraph cannot accurately distinguish lying from emotional reactions of honest people put in pressure situations.
The _____ is made up of _____ and is responsible for most complex mental activities
a. frontal lobe; neurons c. cerebrum; cerebral hemispheres. b. cerebral hemisphere; frontal lobes d. cerebrum; frontal lobes
In the early and mid-twentieth century, changes in societal attitudes toward children and their development
a. worked against efforts to pass legislation that would fund programs to address child welfare problems b. led to the demise of Parents magazine c. supported the passage of the Social Security Act d. undermined initiatives to establish professional organizations for the study of children and their development
Working memory is least crucial in ______.
A. playing chess B. performing long division C. carrying on a conversation D. recognizing your mother in a busy restaurant