Which of the following psychomotor stimulants poses the greatest health risk, in terms of its capacity to cause acute intracranial hemorrhage and long-term cardiac illness?
a. Cocaine
b. Crack cocaine
c. Cathinone
d. Methamphetamine
e. D-amphetamine
Answer: D
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In a study by Shaw and colleagues, the higher the level of maternal obesity, the higher the rate of neural tube defects. Folic acid supplements
a. were effective in reducing neural tube defects for all women. b. were not effective in women weighing more than 154 pounds. c. were effective only in the most obese women. d. increased the rate of neural tube defects.
Regarding the causes of psychological problems, _____ therapists tend to endorse a linear model of causality, whereas _____ therapists tend to endorse a circular model of causality.
A. cognitive, humanistic B. family, individual C. behavioral, cognitive D. individual, family
In most cases of dissociative identity disorder, which of the following best describes the relationship of the dominant personality to the alter personalities?
a. The dominant personality remains unaware of the existence of the alter personalities. b. The core personality is abusive of the alter personality. c. The dominant personality is always older than the alter personalities. d. The dominant personality is ashamed of the alter personalities.
Hyperpolarization is to depolarization as
A) inhibitory is to excitatory. B) EPSPs are to IPSPs. C) APs are to IPSPs. D) APs are to EPSPs. E) many APs are to few APs.