Which of the variables below has been suggested to influence the effect of caffeine on cognitive abilities?
a. person's sex
b. degree of extroversion
c. the demands of the task
d. all of these
d
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Which of the following brain structures is MOST closely associated with the regulation of emotion?
a. cerebellum b. reticular formation c. brainstem d. limbic system
Regarding the challenges of adulthood, which of the following statements is FALSE?
a. Middle-age is considered to be ages 35 to 64, while later adulthood is 65 and over. b. Every adult faces the routine wear and tear of aging. c. Most of the time, declines in health happen so rapidly that they cannot be offset by one's increased life experience. d. Career difficulties and unemployment can pose serious challenges to adult well-being because many adults derive much of their identity from their work.
One of the ethical principles of the Belmont Report is that participants will be treated with courtesy and that they are free to choose whether to participate in the study. What is this called?
a. Respect for persons b. Beneficence c. Justice d. Freedom of choice
BethAnne has just taken a drug that leaves her feeling happy and pleasant, but the side effect is that it may affect the regulation of her body's temperature. BethAnne has most likely taken
A) marijuana. B) caffeine. C) nicotine. D) ecstasy.