In the context of brain imaging, identify a true statement about positron emission tomography (PET).
A. It is the most widely used method for imaging myelinated fibers and tracts.
B. It is much safer than functional magnetic resonance imaging to measure metabolism in the brain.
C. It involves injecting a participant or patient with a radioactive form of oxygen or glucose.
D. It takes very clear, detailed images of the brain and other soft tissues.
Answer: C
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What is one explanation for why reports of life satisfaction have failed to increase in the United States in recent decades? a. Average wealth per person has not increased
b. Only the rich people are getting richer. c. Average wealth does not correlate with life satisfaction. d. Life satisfaction changes too slowly to measure.
What term is used to describe a person who becomes sexually aroused primarily from displaying his/her genitals, nudity, or sexuality to strangers?
a. Voyeur b. Hyposexual c. Necrophiliac d. Exhibitionist
What is the term for a progressive brain disorder that produces loss of memory and confusion and, in many cases, death?
a) Dementia b) Alzheimer's disease c) Drug intoxication d) A stroke
Answer the following statement(s) true (T) or false (F)
Israeli psychologist, Shmotkin, has been criticized for only addressing positive emotions in his model of subjective well-being.