Some drugs, like cocaine and amphetamines produce a strong sense of reward or a "high" by increasing the availability of the neurotransmitter
A. dopamine.
B. adenosine.
C. anandamide.
D. histamine.
Answer: A
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The two MOST common problems among those who seek psychotherapy are
a. marital conflicts and a sense of emptiness. b. loneliness and boredom. c. low self-esteem and irrational thinking. d. anxiety and depression.
This Harvard psychologist wrote the first book in psychology. _________was also one of the earliest psychologists to write about spirituality, health, and psychology:
a. Freud c. Wundt b. James d. Dunbar
Operant conditioning compares favorably with which evolutionary concept?
a. natural selection b. the Big Bang theory c. the law of the jungle d. species extinction
A disorder resulting from the presence of an extra X chromosome that results in underdeveloped genitals, extreme height, and enlarged breasts is known as ___________ syndrome
a. Tay-Sachs c. sickle-cell anemia b. Klinefelter's d. fragile X