Down syndrome most commonly results from
What will be an ideal response?
a failure of the twenty-first pair of chromosomes to separate during
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A child has discovered that he can type with his eyes closed. He even realizes when he has made an error before he sees his mistake. This new-found ability can be attributed most directly to
a. the semicircular canals. b. the saccule and utricle. c. the kinesthetic sense. d. telekinesis.
biological theory
What will be an ideal response?
Changes in the limbic system during adolescence may cause
A. increased risk-taking. B. decreased emotionality. C. decreased responsiveness to rewards. D. decreased responsiveness to stress.
Juan has bought season tickets to watch his favorite baseball team play in the league games. This demonstrates the ________ component of his attitude.
A. affective B. cognitive C. informational D. behavioral