Aging is most accurately defined as involving _____ in the maturing organism.
A. only negative changes
B. only positive changes
C. both negative and positive changes
D. neither positive nor negative changes
Answer: C
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The Life Events and Difficulties Schedule __________.
A. provides a quick way to assess stress responses and coping skills B. allows raters to consider unique circumstances around the same stressor C. focuses on how difficult life events are handled D. provides a timeline for describing the stress response
Binge-eating disorder __________.
A. is an extremely rare variant of bulimia nervosa B. is diagnosed when a person binges and then purges by using laxatives or self-induced vomiting C. cannot be diagnosed if a person is overweight D. involves binges comparable to those in bulimia but without any inappropriate "compensatory" behavior to limit weight gain
Ed has been prescribed methadone because he is addicted to heroin. How does it help? a. It reduces the cravings for heroin by substituting its own reduced sense of euphoria. b. It causes vomiting if heroin is used
c. It reduces the intensity of withdrawal symptoms. d. It stops his need to get high.
On a fixed-ratio schedule, long PRP’s (post-reinforcement pauses) occur when
a. subjects are tired from completing the last ratio. b. subjects cannot respond while consuming a reinforcer. c. the interreinforcer interval is long. d. PRP’s do not occur on FR schedules.