Which of the following is an accurate statement regarding mood disorders?
A. An individual experiencing manic symptoms can also be depressed or anxious.
B. Unipolar mania is more common than unipolar depression.
C. An individual who has experienced only manic episodes in the past is unlikely to never become depressed.
D. Neither manic nor depressive symptoms remit on their own without treatment.
Answer: A
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Which of the following best defines sensation?
a) It refers to the focusing of our limited capacities of consciousness on a particular set of stimuli. b) It refers to the feelings that result from excitation of the sensory receptors such as touch, taste, smell, sight, and hearing. c) It refers to the ability to understand the meaning or importance of something. d) It refers to the ability of brain to categorize various sensory perceptions that result from chemical stimulation.
Clark Hull's explanation of reinforcement assumes that reinforcers _____
a. stimulate the brain b. reduce a drive c. activate neurotransmitters d. leave a neural trace
_____ refers to how well psychotherapy works “in the lab.”
What will be an ideal response?
Acme Foods wants to make its chips saltier, but it doesn't want to spend more than it has to on salt. A sample of consumers is asked to compare its current chips variety (saltiness = 100) with saltier versions and to say whether the new versions are saltier. On an average, the sample consumers reliably say that a new chips variety is saltier when its saltiness value is 108, but not when its saltiness value is below 108. Assuming Acme Foods' sample consumers are representative of people in general, which of the following percentage values best represents the just noticeable difference for saltiness?
A. 108 percent B. 100 percent C. 8 percent D. 80 percent