Methamphetamine produces its effect by enhancing the action of which neurotransmitter?
a. Dopamine
b. Serotonin
c. Norepinephrine
d. GABA
Answer: a. Dopamine
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Which of the following is the best example of problem solving?
a. ?Joan and her friends debate the current political situation in China into the wee hours of the night. b. ?Roy is worried about his persistent sore throat. He does research on the Internet and decides to contact his doctor. c. ?Joe feels discouraged by his weight gain during his freshman year in college. He doesn’t know quite what to do, so he continues in his current lifestyle. d. ?Reed lets her friend vent about her nonexistent dating life. She listens empathically but does not offer advice.
Some researchers suggest that the critical aspect of Type A behavior that relates to heart disease is:
a. working long hours b. the need to be in control c. the feeling that everything must be done quickly d. the tendency to be hostile or angry
You have just obtained a bachelor's degree in psychology. Regarding the skills you have developed to this point, which of the following would NOT be a potential area of employment?
a. educational psychologist b. psychiatric assistant c. government researcher d. probation or parole officer
With a paired-samples t test, you will usually compare the sample mean for the difference score to ______.
A. -1 B. 0 C. +1 D. it varies from sample to sample