Prevalence is to ____ as incidence is to ____
a. uncovered; hidden
b. many; few
c. rare; common
d. total number; new cases
d
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One of the main reasons that brain damage cannot be healed is that an adult central nervous system ____
a. ?has evolved a more sophisticated technique of regrowth and replacement b. ?does not have the ability to replace damaged cells c. ?has glial cells which can take the place of damaged neurons d. ?contains too many neurotrophic factors to promote new cell growth
In their research on the role of the serotonin transporter gene in depression, Caspi and his colleagues demonstrated that depressive episodes were:
A) most likely to occur in individuals with two long alleles under high-stress conditions. B) more correlated with genetic than with environmental factors. C) more correlated with environmental than with genetic factors. D) the product of genetic and environmental interactions.
A group of psychologists reviews the literature on the heritability of intelligence. They conclude that most of the estimates are in what range?
a) 20 - 25 % b) 30 - 35% c) 50 - 60% d) 80 - 95%
Retirement can be overwhelming for adults because ______.
A. they are worried about their finances B. they have too many possibilities for how they will spend their time C. they will miss their coworkers and the routine of going to work D. they do not have as close of a relationship with others outside of their work