Injections of insulin
A) usually increase blood glucose.
B) usually trigger eating.
C) trigger eating only if the doses are large enough to produce reductions in blood glucose that are greater than those that would normally occur under typical free-feeding conditions.
D) both A and B
E) both A and C
Answer: C
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Suppose you look at a given figure and decide that, depending on how you look at it, it can be perceived as either an old woman or a young lady. Such a figure is described as __________.
A. mixed B. confused C. reversible D. inconsistent
Which of the following students provides the best overview about the research on theories of speech perception, as discussed in Chapter 2?
a. Kaitlin: "Because speech is important to human survival, people have a specialized brain structure that helps them decode speech sounds." b. Anastazia: "The research on categorical perception provides the strongest evidence that the special mechanism approach to speech perception is correct." c. Samaria: "In general, most theorists believe that the human nervous system processes speech sounds in the same way it processes nonspeech sounds." d. Jared: "The research on the McGurk effect demonstrates that the special mechanism approach to speech perception is correct."
Working memory is important when people are trying to solve an algebra "word problem" because
a. you need to keep the important parts of the problem in your mind while working on the problem. b. these problems usually involve objects that have different shapes and sizes, so it's naturally a difficult task. c. these problems do not use the phonological loop, so it's especially difficult to discover the solution. d. people often miss the obvious solution, and they therefore have to try again.
Thirty years ago, a psychiatrist might have considered peptic ulcers and essential hypertension to be ____, but the term ____ is used
a. psychosomatic illnesses; conversion disorders b. psychophysiological disorders; neuroses c. psychosomatic illnesses; psychophysiological disorders d. neuroses; psychoses