In positron emission tomography (PET) scans, colors are assigned that reflect the
a. density of tissue in a particular area
b. response of the cells in a particular area to magnetism.
c. magnetic output of an area of the brain.
d. amount of activity in a particular area of the brain.
d
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People who are on diets ____
a. ?have a tendency to go off the diet when they experience either happy or sad emotions b. ?have a tendency to go off the diet when they experience happy emotions, but not sad emotions c. ?have a tendency to go off the diet when they experience sad emotions, but not happy emotions d. ?are not greatly influenced to change their eating habits in response to emotional experiences
Shaping is defined as:
a. promising a reward in return for performing desired behavior b. pairing two stimuli to elicit the desired behavior c. reinforcing behaviors that successively lead up to the desired behavior d. changing behavior through the use of punishment
Marijuana smokers often report
a. that time seems to slow. c. accelerated heart rate. b. visual hallucinations. d. all of these
Declarative memory can be divided into short-term memory and working memory
Indicate whether the statement is true or false.