Motor neurons are
A. evenly distributed throughout the gray matter of the spinal cord.
B. evenly distributed throughout the white matter of the spinal cord.
C. more numerous in spinal segments serving the middle torso.
D. more numerous in spinal segments serving the arms and legs.
Answer: D
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a. initial creator b. validity c. external reliability d. internal consistency
The most serious criticism against children's video games is that they
a. undermine the U.S. "war on terrorism.". b. instigate aggression through their violent action. c. seclude the child in solitary isolation, without peers. d. rob the child of innocent, age-appropriate play.
Approximately what percent of American high school students attend public schools?
A) 90 B) 70 C) 50 D) 30
Which of the following is not a characteristic of precocious readers?
a. above average IQ b. large working memory capacity c. poor school performance in the late elementary school years d. elevated interest in reading