Reflexes that are controlled by a reflex arc are very _____ because the neural impulses controlling it _____
A) ?intense; are very strong
B) ?quick; are very strong
C) ?quick; bypass the brain
D) ?intense; are integrated at the level of the thalamus
C
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The problem of _____ can often be identified by using a _____
a. causality; point-biserial correlation b. directionality; phi coefficient c. third variables; partial correlation d. restrictive range; point-biserial correlation
Playing sports may help connect aggression and ____
a. masculinity c. revenue production b. sexuality d. distorted views of women
Nora's grandfather lived to be 87, and her father is still alive at the age of 98. Nora concludes that longevity is inherited and anticipates a very long life. Nora should know that
A) there is no reliable data on the heritability of longevity, and random factors probably contributed to the long lives of her relatives. B) the current generation is experiencing a shorter lifespan than the previous generation due to environmental toxins and limited physical activity. C) rather than inheriting longevity directly, people probably inherit risk factors that influence their chances of dying earlier or later. D) the heritability of longevity is approximately 0.95, indicating that longevity is directly related to genetic factors.
Why is the Bayley-III administered to infants?
A. Because the Bayley-III provides a baseline for future intelligence tests to start from. B. Because it is a standard assessment given to all infants as part of the well-baby check-up. C. Because the Bayley-III provides a better assessment of language ability than other tests. D. Because the Bayley-III is a good screening tool that can identify serious developmental problems.