Research suggests that a deficiency of ___________ may contribute to the development of schizophrenia
a. Vitamin B complex
b. Vitamin C
c. Vitamin D
d. Vitamin E
Answer: C
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Which statement is the BEST evidence that hypnosis produces an altered state of consciousness?
A) Under hypnosis, people can regress in age and think like a very young child. B) Recent research using PET scans has shown that hypnosis is a special case of imagination. C) Hypnosis effectively reduces the perception of pain. D) People can retrieve lost memories while hypnotized.
Which of the following models of a psychological disorder is most likely to lead to effective treatments tailored to the needs of individuals?
A. A fear of flying is identified as a learned response, leading to therapy which gradually teaches an opposing response of relaxation. B. Bipolar disorder is identified as a problem of brain chemistry, leading to medication-based intervention. C. Attention deficit hyperactivity disorder is identified as a behavioral problem, requiring practice, and a chemical problem, requiring medication. D. Major depressive disorder is identified as largely genetic, leading to therapies that target people with the relevant genes.
When studying men with spinal cord injuries, researchers note that
A) only a few continue to ejaculate naturally. B) about 75% are able to achieve erection. C) only 50% still produce semen. D) 25% have received a penile implant.
The field that is devoted to the study of psychological measurement is called
a. statistics b. evaluation c. psychometrics d. phrenology e. measurology