Studies of changes in intelligence as a function of aging suggest that __________.
A. both fluid and crystallized intelligence tend to decline with age
B. crystallized intelligence tends to decline with age but fluid intelligence does not
C. fluid intelligence tends to decline with age but crystallized intelligence does not
D. neither fluid nor crystallized intelligence declines with age
Answer: C
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The prevalence of Alzheimer's disease varies somewhat across cultures. A common finding is that Alzheimer's disease is diagnosed more in countries
a. Northern b. Southern c. Eastern d. Western
In the year 2525, people are separated into groups. A standardized "Group A" IQ test has been developed, and results indicate that as a group, Group A people have an average IQ score that is 25 points higher than the Group B people. Which statement is an incorrect conclusion??
a. ?Any individual Group A person is more intelligent than any individual Group B person. b. ?These results may be explained by differences in the socioeconomic status between Group A and Group B people. c. ?These results may be explained by motivational differences based on how much value is placed on academic achievement. d. ?While genetic differences may contribute to IQ, any person may improve his or her own score if given the "right" environmental conditions.
Collaborative research and _____________ both fine-tune the biopsychosocial model
a. medical technology c. psychological theories b. multidimensional approaches d. social scientists
Retrograde transmitters ____.
A. are produced in the axon terminals B. inhibit the postsynaptic cell C. are broken down before they are released D. are released by the postsynaptic cell