After oral ingestion of caffeine, significant blood levels of the drug are reached in as soon as _____ minutes.
A) 15
B) 30
C) 45
D) 60
Ans: A) 15
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Insko and his colleagues, in cross-generational studies of social evolutionary processes, found that
a. groups of women were more rebellious than groups of men. b. groups with coercive power tended to get lazy, preferring to confiscate products rather than work to produce them. c. military subjugation is superior to economic subjugation. d. only one group reacted to oppression by sabotaging products and working slowly.
According to your textbook, which of the following is true regarding the population level increases in intelligence test scores over time?
A) The increase indicates that children today are actually smarter than their parents were. B) The increase is due to the fact that people are better test takers, not that they are smarter. C) The increase is an illusion created by the way intelligence tests are normed. D) The reasons for the increase are unclear, but may reflect the increased ability to process information quickly.
Astigmatism refers to the ____.
A. sensitive period for development of vision B. ability to see horizontal and vertical lines C. asymmetric curvature of eyes D. inability to detect motion
Meningitis is
A. an overreaction by the immune system to viruses like chicken pox. B. an infection by mosquito-borne viruses. C. caused by ingestion of the pork tapeworm. D. an inflammation of the membranes covering the brain.