Strokes occur when the blood supply is affected by
A. low blood pressure (hypotension).
B. hemorrhage or blockage.
C. death of adjacent neurons.
D. the presence of infarcts.
Answer: B
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The psychodynamic theory of human motivation centers on
a. insight. c. reinforcement. b. the unconscious. d. introspection.
A major strength of the longitudinal design is that researchers can __________
A) examine relationships between early and later behaviors B) collect a large amount of data in a short time span C) explore similarities among children of different cohorts D) study participants differing in age at the same point in time
Which best illustrates the concept of the "preconscious mind"?
a. thoughts that are about the future b. images that cannot be translated into words c. thoughts that are out of awareness but can be made conscious d. the entire "human iceberg" as described by Freud
The part of personality, according to Freud, that seeks to avoid pain is the ________
a. id b. ego c. superego d. ego-ideal