The average newborn baby has approximately _______ nerve cells in his or her brain
a. 103 million
b. 23 billion
c. 23 million
d. 234,000
Answer: B
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Of the possible benefits of stimulant drugs, which one is most strongly demonstrated?
a. After several years of use, the drugs improve academic performance. b. Fairly quickly, the drugs reduce impulsivity and attention problems. c. The drugs improve academic performance for those already doing well. d. The drugs prevent the later development of bipolar disorder.
The goal of social services workers is to help senior citizens attain what outcome?
A. longer periods between illnesses B. longer lives C. longer active lifespans D. increased mental capabilities
Which of the following is NOT an argument against instinct theory for human behavior?
a. The list of instincts grew too large to be useful. b. The theory does not explain behavior; it only labels it. c. Human behavior is too variable to be explained by instincts. d. The list of instincts was not large enough to account for human behavior. e. Instinct theory fails to consider culture and learning.
If repeated exposure to a drug increases the activity of the CYP450 enzyme that is responsible for metabolizing that drug, then later doses will be less effective than the first few doses. This is an example of
A. drug disposition tolerance. B. behavioral tolerance. C. an active metabolite. D. a prodrug.