Creighton has been working in construction for many years. At first, his co-workers warn him to wear earplugs, but he refuses. Now he can no longer hear sounds at high pitches. Creighton's ____ have been damaged.?
a. ?hair cells
b. ?conduction bones
c. ?semicircular canals
d. ?oval and round windows
ANSWER:
a
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A. innate B. learned C. stable over time D. almost always biased
The primary effect of endorphins is to ________
a. reduce pain but also reduce pleasure. b. heighten pain and reduce pleasure. c. flatten mood and emotional expression. d. reduce pain and promote pleasure.
Elena, a six-year-old, is more likely to retell the contents of a story on the basis of ________, whereas her twelve-year-old sister is more likely to recall ________
a. the implicit content of the story; the explicit content of the story b. script-based knowledge of similar stories; more specific details of the story c. complex story segments; simple story segments d. semantic features of the story; structural features of the story
State the principle of the Belmont Report that best describes the following example: A researcher decides not to conduct a study because the risks to participants outweigh the benefits.
What will be an ideal response?