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.
D) the product of genetic and environmental interactions.
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Recent surveys of the sexual attitudes and practices of individuals reveal that
a. the norms for sexual behavior have changed over the last several decades. b. older adults are less likely to remain with one partner than younger adults. c. younger adults are more conservative about their sexual behavior. d. the more conservative the attitude about sexual behavior, the greater the likelihood of sexual deviance.
According to the place theory of hearing, high tones cause the greatest movement of hair cells near the
a. narrow outer tip of the cochlea. b. base of the cochlea. c. narrow outer tips of the tympanic membrane. d. base of the tympanic membrane.
Until the 1950s, psychologists were found almost exclusively in
A) ?private industry. B) ?academic institutions. C) ?mental health facilities. D) ?the psychiatric wards of hospitals.
The cerebral cortex and limbic system both play important roles in sexual arousal
Indicate whether the statement is true or false