Studies by Volkow indicate that cocaine addicts exhibit ________ during withdrawal from cocaine
a. increased activation of the orbitofrontal cortex
b. increased blood flow in the prefrontal cortex
c. increased blood flow in the anterior cingulate cortex
d. decreased activation of the medial prefrontal cortex
e. decreased dopamine production in the nucleus accumbens
Answer: d. decreased activation of the medial prefrontal cortex
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Someone victimized by a crime, disease, or other tragic life event is likely to a. affiliate and compare themselves with others in the same situation. b. affiliate and compare themselves with others who are worse off. c. affiliate with others who are worse off, but compare themselves to others in the same situation and haveadjusted well
d. affiliate with others who are in the same situation and have adjusted well, but compare themselves to otherswho are worse off.
Most scales used for measuring psychological variables are either ratio or interval
Indicate whether the statement is true or false
A technique in which more than two dozen electrodes are placed at important locations on the scalp and they then record the brain's electrical activity in a way that is converted
by a computer into colored images on a TV screen and used to detect abnormal cortical activity such as that occurring during an epileptic seizure is ______. a. magnetic resonance imaging (MRI) b. magnetoencephalography (MEG) c. positron emission tomography (PET) scanning d. electroencephalography (EEG) imaging
Which of the following is generally NOT part of the sociocultural context for a given individual?
a. genes b. culture c. family d. peers