A positron emission tomography (PT) scan provides information about
a) structural damage to the brain.
b) biochemical changes in the brain.
c) interneuronal electrical activity in the limbic system.
d) extent of neuronal connections across the hemispheres.
b
You might also like to view...
Which statement most accurately reflects the research on the origins of sexual orientation?
A. Sexual orientation originates at birth. B. Most experts believe sexual orientation is a mental illness and reflects sexually maladjusted behavior. C. Most experts believe sexual orientation develops out of a complex interplay of genetic, physiological, and environmental factors. D. All humans consciously choose whether they are attracted to a gay, lesbian, or straight partner. E. Most experts believe sexual orientation develops out of a complex interplay of genetic, physiological,
A young man is interviewed regarding his childrearing. He says that his father, who was very strict, expected him to be polite, obedient, disciplined, and conforming and would punish him for misbehavior by spanking or shaming him in front of other people. The welfare of the family was emphasized over individual identity with educational achievement, hard work, success, thrift, conservatism,
hospitality and generosity being strongly encouraged. This young man was most likely raised within a(n) _________ family. a. African-American. b. Arab-American. c. Hispanic. d. Asian-American.
Nu has been riding her bike for several miles. At this point, she is probably relying more on her fast-twitch muscles.
Answer the following statement true (T) or false (F)
In comparisons of children who are the same age but in different grades,
A) black and white children score the same when verbal, fact-oriented items are eliminated from tests. B) performance on crystallized test items, but not on fluid test items, depends on prior learning opportunities. C) those who play video games perform poorly on fluid test items. D) those who have been in school longer score higher on intelligence tests.