The transition between wakefulness and sleep is marked by the appearance of __________ waves in the sleep record.
A. alpha
B. delta
C. theta
D. beta
Answer: C
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Retinal disparity refers to the fact that _________________.
A. our two eyes see the world a couple of inches apart B. the brain prefers to use both eyes equally C. binocular cues are superior to monocular cues D. one eye is dominant over the other eye
In examining risk factors for developmental disabilities, genetic influences, chromosomal aberrations, and prenatal/perinatal problems that lead to brain changes are examples of
a. environmental risk factors. b. psychological risk factors. c. biological risk factors. d. psychosocial risk factors.
If an important effect has been identified correctly in the laboratory, then
a. the same effect should be observable outside the laboratory. b. no additional research will ever be needed in order to apply this finding outside the laboratory. c. statements about causality are not justified. d. further research outside the laboratory is not important.
Curtis' church group is going on a mission trip to a poverty-stricken country. Before establishing schools and churches, the missionaries known that they must first provide food, clean water, and medical care because, according to Maslow's hierarchy, this type of needs, which is prepotent to all other needs, is the __________ needs
a. self-serving b. extrinsic c. intrinsic d. physiological