Measures of brain activity during tasks requiring intelligence indicate that, in order to solve the same problem, the brains of people with high scores on standard intelligence measures ____.
a. do not have to work as hard as the brains of people with lower scores
b. work harder than the brains of people with lower scores
c. work more quickly than the brains of people with lower scores
d. work less quickly but more accurately than the brains of people with lower scores
Question 2
In women, IQ has been shown to be highly correlated with ____.
a. he amount of gray matter located in both parietal and occipital lobes and the amount of white matter in the frontal lobes
b. the volume of gray matter in the right frontal lobe and Brocas area, and with the volume of white matter throughout the brain
c. the volume of gray matter throughout the brain and the proportion of neurons in the corpus callosum that are lateralized
d. the amount of gray matter located in both frontal lobes and the left parietal lobe
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