What symptom can large doses of amphetamine or cocaine produce?
a. Insensitivity to pain
b. Loss of facial expressions of emotion
c. Obsessions and compulsions
d. Hallucinations and delusions
d
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What is the best example of a psychological force in the development of attachment?
a. An infant's smiling and crying behavior b. An infant's internal working model c. The mother's responsiveness to her infant d. The infant's temperament
When Carl first started drinking, all he needed to get a buzz was two beers. Now it takes two six packs. This reduction in Carl's responsiveness to his "drug of choice" is called
a. drug compulsion. b. drug tolerance. c. physical withdrawal. d. psychological addiction.
Children of schizophrenics are about ______ times more likely to be schizophrenic than other children
a. 5 c. 15 b. 10 d. 20
More than half of all sensory afferents are
A) ?A-beta fibers. B) ?A-delta fibers. C) ?C fibers. D) ?myelinated.