For a person to meet DSM-5 criteria for major depressive disorder, they MUST exhibit ______.
a. psychomotor agitation or loss of energy
b. depressed mood or loss of interest or pleasure
c. diminished ability to think or concentrate or insomnia
d. depressed mood or feelings of worthlessness
Ans: B
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Training infants with letter and number flash cards, as well as educational tablet applications, __________
A) yields smarter “superbabies” who are ready for the challenge of formal education B) increases the size of the prefrontal cortex, which governs complex cognition C) increases the brain’s capacity for impulse control and stress management D) can cause them to withdraw, thereby creating conditions much like stimulus deprivation
In a large-scale national lifetime prevalence survey of people, what percentage would meet the criteria for obsessive-compulsive disorder?
a) 1% b) 2% c) 5% d) 10%
What is the functional level of individuals with profound intellectual disability?
A) They require intense care as children, but become self-sufficient by adolescence. B) They need considerable training to learn to perform self-care activities (e.g., eating, dressing). C) They require only moderate supervision throughout their life. D) Their functional level is superior to normal or typical children.
An auditory stimulus (CS) is paired with ethanol (UCS) in rats in one context and is then extinguished in a second context. When the responding in the first context occurs following the presentation of the conditioned stimulus, this is called ______.
A. peak shift B. behavioral contrast C. resurgence D. fixed dominance