Mary has schizophrenia and shows symptoms of hallucinations, delusions, lack of emotional expression, and social withdrawal. Mary exhibits
a. positive symptoms. c. both positive and negative symptoms.
b. negative symptoms. d. neutral symptoms.
C
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Alcohol amnestic disorder (Korsakoff's syndrome) may occur due to __________.
A. low vitamin B (thiamine) levels B. decreased GABA levels C. high opioid levels D. impaired serotonergic functioning
What attachment type was highly predictive of later problems and included toddlers who in early and middle childhood exhibited hostility and aggression?
a. secure attachment b. insecure–avoidant attachment c. insecure–resistant attachment d. disorganized–disoriented attachment
Benjamin is a 5-year-old boy who loves horses. In fact, he has been taking riding lessons since he was able to walk. On a drive in the country one day, Benjamin saw an animal off in the distance and immediately decided it was an appaloosa, a particular breed of horse. In this case, Benjamin was using _________________ .
A. top-down processing B. bottom-up processing C. central processing D. individual processing
A ________ is a sample that gives every member of the population an equal chance of being selected.
A. stratified sample B. cluster sample C. convenience sample D. random sample