One contribution that helped scientists to understand how the nervous system developed and worked was the realization that the body created and used
a. specific nerve cells called glial cells
b. an intricate system of sensory nerve endings
c. the primary motor cortex to control motor movement
d. electrical activity in its basic processes
Ans: D
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a. True b. False Indicate whether the statement is true or false
The magazine Lover's Delight publishes a survey of its female readers called "The Sex Life of the American Wife." It reports that 87 percent of all wives like to make love in rubber boots. The critical flaw in this research would be that _______
a. the sample is not representative of American wives. b. a psychological test, rather than a survey, should have been given. c. rubber boots are not equally available in all regions of the country. d. "making love" has not been operationally defined.
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Indicate whether the statement is true or false