Which of the following physiological factors have been stated as potentially leading to increased aggressiveness and delinquency?
A. High testosterone and insulin with low levels of serotonin
B. Low secretion of insulin and high serotonin
C. Low levels of serotonin, insulin, and testosterone
D. High levels of insulin, serotonin, and testosterone
Answer: A
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Which of the following best illustrates the organizing effects of sex hormones?
a. increased heart rate during exercise b. determination of genetic sex c. masculinization of the brain d. nest building
Amy strongly identifies with her Christian faith and being a law-abiding citizen, yet she sometimes goes to parties where she drinks alcohol to excess, even though she is only 16 . According to cognitive theorists, what is Amy likely to be experiencing?
a. a lot of fun c. guilt b. cognitive dissonance d. stimulus motives.
Research on developmental changes in memory span suggests that
a. developmental growth in memory span result from enhancements in the ability to employ memory strategies. b. developmental growth in memory span result from the child's discovery of reversibility. c. the short-term storage capacity, or "hardware," of memory increases with age. d. the short-term storage capacity of memory decreases with age to allow for increases in long-term storage.
People with varying needs for achievement make attributions in which of the following ways?
a. high need for achievement; blames others for failure and credits self for success b. high need for achievement; blames self for failure and credits self for success c. low need for achievement; blames self for failure and credits self for success d. low need for achievement; credits self for success and refuses to face failure