Sleep researchers want to use brain scans to study the brain area thought to be responsible for producing melatonin; they focus on the time of day when it is at peak production. They consult experts to ask for information on the brain area,
as well as the peak times for melatonin production. What information did the experts share with the sleep researchers?
a) cerebellum in the afternoon
b) pineal gland two hours before bedtime
c) hypothalamus in the early evening
d) corpus callosum at midnight
B
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A strict interpretation of the law of effect would not be a good way to explain how rhesus monkeys learn a fear of snakes because:
a. fear of snakes is inborn and need not been learned b. the law of effect has been found to be incorrect where higher species are concerned c. monkeys are genetically incapable of learning through the law of effect d. it would require the monkeys learn through trial-and-error and risk being bitten
Which of the following theorists held that children's morality develops in two stages: moral realism and moral relativism?
a. Piaget b. Selman c. Freud d. Kohlberg
Obsessive-compulsive personality disorder is ______ as common in men as in women
a. one-quarter c. equally b. one-half d. twice
The initial phase of an opioid agonist’s positive subjective effects is called a:
a. nod. b. rush. c. euphoria. d. high.