Experimental, placebo-controlled studies have demonstrated that using subliminal messages to control appetite or smoking have _____ effect on behavior
a) a slight
b) a powerful
c) a negative
d) no
Answer: d
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Which of the following could explain why women in general have more pain tolerance than men do?
a) Testosterone stimulates pain receptors when they activate. b) Women are socialized differently. c) Women multitask so much more than men do. d) Estrogen sensitizes neurons to endorphins.
Older drivers cause the greatest number of accidents when the weather is bad
Indicate whether the statement is true or false.
Overall, in developing countries, approximately what percentage of children do not attend primary school?
A. 11% B. 18% C. 40% D. 55%
What do parents and adoptive children share?
a. Genes and environment b. Genes, but not environment c. Neither genes nor environment d. Environment, but not genes