In an electroencephalogram (EEG),
A) the person lies inside a tunnel-shaped apparatus that creates a magnetic field.
B) the person inhales or is given an injection of a radioactive substance, and then lies on an apparatus with a scanner that emits fine streams of X-rays.
C) brain-wave patterns are examined for stability and organization—signs of mature cortical functioning.
D) when an individual is exposed to a stimulus, the EEG detects changes in blood flow and oxygen metabolism throughout the brain magnetically.
C
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Brain imaging studies reveal that semantics and syntax are associated with which two lobes of the cerebral cortex?
a. the parietal and occipital lobes b. the frontal and temporal lobes c. the temporal and parietal lobes d. the frontal and parietal lobes
In 1994, what percentage of children aged 19-35 months received the recommended schedule of vaccination?
A. 47% B. 58% C. 69% D. 73%
Midland County has become a major thoroughfare for distributors of crystal methamphetamine. Sheriff Johnson has put together a profile of meth dealers and distributors, specifically identifying their tendency to travel by motorcycle or older-model van, and noting they often sport tattoos and facial hair. He has instructed his deputies to be on the lookout for people matching this profile. The Midland County Sheriff's practice of stopping motorists who meet the profile for a minor infraction, with the hope of catching some in possession of methamphetamine, is known as:
A. proactive investigation. B. reactive investigation. C. pretext stop. D. Terry stop.
Studies of the hearing children of deaf parents have found that ______.
A. these children acquire languages at about the same time as other children B. these children acquire languages at a much slower rate than other children C. oral babbling persists longer than usual D. oral babbling is absent