Among adult humans, those who sleep ____ or more hours per night have the highest percentage of REM sleep
a. 9
b. 5
c. 8
d. 10
a
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Homosexuality and heterosexuality are described in the textbook as
a. dispositions. b. choices. c. orientations. d. biologically determined.
What is a limitation of using L-dopa for Parkinson's disease? a. It only helps those who are in the later stages
b. It does not cross the blood-brain barrier. c. It can contribute to a greater loss of dopamine neurons. d. It blocks glutamate receptors.
Freud believed that preschool boys
are openly angry with their fathers. secretly want to replace their fathers. disrespect their mothers. believe their fathers are perfect.
What is one reason modern cognitive scientists do not accept the linguistic-relativity hypothesis?
a. People who speak different languages perceive the world differently. b. No cultures really exist that have only two words for colors. c. The range of people's thoughts is not limited by their vocabulary. d. The structure of thought is shaped by language.