During the second trimester, a white, cheeselike substance called __________ emerges on the skin
A) lanugo
B) corpus luteum
C) vernix
D) chorion
Answer: C
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A researcher uses an anonymous survey to investigate the television-viewing habits of American adolescents. Based on the set of 356 surveys that were completed and returned, the researcher finds that these students spend an average of 3.1 hours each day watching television. For this study, the set of 356 students who returned surveys is an example of a _______
a. parameter c. population b. statistic d. sample
Which of the following is most likely to produce diagnostic errors?
a. cultural similarities b. cultural differences c. assessment d. lack of clinical expertise about the effects of medication
The babbling of infants in all cultures sounds much the same, but by 9 or 10 months of age,
a. children from industrialized cultures display a greater variety of sounds. b. inborn factors result in cultural differences in languages. c. infants repeat the sounds used in the home. d. holophrases are uttered.
A traumatic memory that goes unremembered by an individual was described by Freud as a "repressed memory." What did Freud suggest the mind does with the memory itself?
Reinvents the memory into a happier one. Files the memory in the conscious mind. Disposes of the memory. Filters the memory into the unconscious mind.