To efficiently train a rat to press a lever, you should reward
a. every response, even if the rat is not pressing the lever.
b. every response, even if the rat is moving away from the lever.
c. the first response that the rat makes in the direction of the lever.
d. all responses, even if the rat is grooming itself.
C
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Deron, age 68, has smoked most of his life and is now battling asthma. He struggles to complete some of his daily activities; otherwise, he is able to live an independent, full life. Which category best describes Deron's functional age?
A. oldest old B. old old C. young old D. geriatric
Which of the following is an opiate?
A. Alcohol B. Heroin C. Marijuana D. Tobacco
Which scenario illustrates instrumental aggression?
a. Rachel pushes Ted so that she can rush past him to catch a glass that is about to fall off the counter. b. Rachel fantasizes about punching Ted, who has been getting on her nerves lately. c. Rachel hits Ted, but only because Ted just hit her. d. Rachel is thinking about planting drugs in Ted's desk at work so that she can get Ted fired and take over his job.
When Pamela smelled some sour milk, the message was carried from her nose to her central nervous system along:
a. motor neurons b. sensory neurons c. interneurons d. glial cells