Two factors that help regulate our natural sleep/wake cycles are
A. melanin and auditory stimulation.
B. melatonin and auditory stimulation.
C. melatonin and light.
D. light and blood sugar levels.
Answer: C
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Which of the following best summarizes what must be done with exceptional talent in a child if that talent is to blossom and grow? a. It must be nurtured
b. It must be allowed to flourish without intervention. c. It must be validated with appropriately standardized measures of aptitude. d. It must be challenged.
Cattell utilized factor analysis to reduce Allport's lengthy list of traits down to:
A. a five-factor model B. source traits C. a hierarchy of traits D. higher-order and lower-order traits
Recent research on mental images indicates that human subjects
a. can form three-dimensional images. b. are restricted to two-dimensional images similar to photographs. c. use images which are limited to the visual sense. d. are not capable of mentally rotating a mental image.
Acute stress is defined as a transient state of arousal with typically clear onset and offset patterns
a. true b. false