Michael has had difficulty getting out of bed in the morning and often feels an overwhelming sense of hopelessness. Which neurotransmitter is Michael most likely to have low levels of?
A. Dopamine
B. Gamma amino butyric acid
C. Glutamate
D. Serotonin
Answer: D
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A trait of adopted children resembled that of their birth parents more than of their adoptive parents. This suggests that
a. heritability for the trait is high. b. heritability is moderate. c. heritability is low. d. heritability cannot be estimated.
Which of the following is NOT one of the three main structures of personality?
A. id B. conscience C. superego D. ego
In determining how effective therapies work, evidence to support the view that specific aspects of a therapy contribute to the reduced drinking involves ______________ analysis.
a. Regressional b. Moderational c. Mediational d. both b & c
Samantha prides herself on "never forgetting a face," although she frequently cannot put the correct name with a specific "face." This shows that Samantha is
A. better at recognition than at recall. B. better at memory reconstruction than at memory recall. C. better at recall than at recognition. D. better at memory retrieval than at memory reconstruction.