At the level of the lateral geniculate nucleus (LGN), input from the two eyes in humans is
a. kept completely separate
b. kept separate in the magnocellular layers, but not in the parvocellular layers.
c. kept separate in the parvocellular layers, but not in the magnocellular layers.
d. mingled in all layers.
a
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Why do people feel lethargy and displeasure a few hours after taking cocaine or amphetamine? a. Prolonged electrical activity leads to short circuits in the brain
b. Neurons have a net loss of dopamine faster than they can replace it. c. Axons build up an excess of sodium ions faster than they can restore normal balance. d. Muscles build up excess levels of lactic acid.
What is one difference between REM sleep and non-REM sleep?
a. ?Dreams occur only in non-REM sleep. b. ?Dreams occur only in REM sleep. c. ?Dreams in non-REM sleep are more easily recalled. d. ?Dreams in REM sleep are more easily recalled.
Carl Jung would have agreed that ________
a. Darth Vader and dragons represent the shadow archetype. b. the collective unconscious differs for each person. c. human personality is mostly driven by "dark" forces. d. past conflicts provide the only motivation for current behaviors.
According to Holland, someone who is oriented toward the theoretical and abstract but is not particularly good with people is ___________. These people are well suited to careers in math and science
a. enterprising c. conventional b. realistic d. intellectual