Extremely low levels of dopamine activity are associated with
a. muscle rigidity, tremors, and impaired judgment
b. schizophrenia.
c. pleasure seeking.
d. exploratory behaviors.
a
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Research on self-esteem indicates that ____
a. if anything, self-esteem in the U.S. (for everyone) is unrealistically high b. African Americans, as a group, have significantly lower self-esteem than do white Americans, as a group c. adolescent girls have extremely low self-esteem levels, while adolescent boys have more or less average self-esteem levels d. women actually have higher self-esteem levels than men do
Which of the following ethical principles is contradicted when deception is used in research?
A. informed consent B. risk/benefit ratio C. minimal risk D. privacy
Brain imaging studies of rats given food or water have revealed increased dopaminergic activity in the:
A) nucleus accumbens, but only when they are hungry or thirsty. B) nucleus accumbens, even when they are not hungry or thirsty. C) thalamus, but only when they are hungry or thirsty. D) thalamus, even when they are not hungry or thirsty.
To what does the term "quarter-life crisis" refer?
a. The fact that most people still get married by the age of 25. b. The difficult and unsettled period between adolescence and adulthood. c. The fact that those who have children before the age of 25 are likely to be dissatisfied with their lives when surveyed 20 years later. d. The fact that most people finish school by the age of 25 and still feel unqualified to find a job that will provide adequate financial security.