Which of the following is the most important in the physiological control of sleep?
a. brain circuits and brain chemicals
b. the somatic nervous system
c. external markers for sleep and wakefulness
d. sleep-promoting substances in the blood stream
ANSWER: a
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Of the four measures of Sniify’s response in the Low-Intensity US condition in Exercise 19, the only one to show non-zero values was
a. Fear. b. the movement ratio. c. Pain Sensitivity. d. CS response strength.
Margaret Mahler, a psychoanalyst, stated that self-concept arises from:
a. a process of separation/individuation. b. refusing to share their toys with others. c. learning emotional regulation. d. reinforcements and punishments by their parents.
A child is asked to estimate the size of a poker chip. The child is then allowed to exchange the poker chip for candy. The child is then asked to estimate the size of an identical poker chip
This time the child's estimate of the poker chip is substantially larger, because the child has learned to place value on the poker chip. This shows the effects of ________ on perception. a. motivation b. cognitive style c. cultural background d. expectation
According to a study by Perry-Jenkins on working-class, dual-income couples, about what percent of these families include an adult who works during "off-shift" hours (not in the 8-to-5 traditional shift)?
a. about 10% b. about 33% c. about 60% d. about 85%