Abnormal processing of which neurotransmitter has been implicated in cognitive decline in normal aging, Alzheimer's disease, and schizophrenia?
a. serotonin
b. dopamine
c. acetylcholine
d. cerebraltonin
ANSWER: a
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Body builders are a _______________ in that they have developed a lifestyle around maximizing the size and appearance of muscles
a. status group c. political party b. negatively privileged property class d. proletariat
According to Murray Strauss, which of the following is NOT one of the harmful consequences of spanking?
(a) The more frequently a child is spanked, the more aggressive the child is likely to become. (b) Spanking erodes the bond of affection between parent and child. (c) Parents who were spanked as children are more likely to spank their own children. (d) Spanking always results in physical abuse.
Of all racial and ethnic groups, _____ are the most likely to remarry
A. black women B. white women C. Hispanic women D. Asian women
In general, the shape of a distribution of means tends to be
A) unimodal, symmetrical. B) bimodal, symmetrical. C) unimodal, skewed. D) rectangular, symmetrical.