Exam 3: Physiological Influences on Psychology

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With regard to the speed of the nerve impulse,perhaps the most important conclusion of Helmholtz's research for psychology was the determination ____.​

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​The work of Helmholtz along with that of Fechner and Wundt was instrumental in starting the new discipline of psychology.

(True/False)
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The point of sensitivity below which no sensation can be detected and above which sensation can be experienced is a definition of the ____.​

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Helmholtz's work was more important than Weber's in demonstrating the utility of experimentation to assess psychological events.​

(True/False)
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____ systematically destroyed parts of the brain using extirpation.​

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Why did Helmholtz abandon his research into human reaction times?​

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Broca's area was discovered using the extirpation method.

(True/False)
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​The work of Helmholtz served to strengthen the experimental approach to the study of psychological questions.

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The scientific study of the relations between mental and physical processes is a definition of ____.​

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Johannes Müller found that nerves only give information characteristic of the sense associated with it.This means that when an auditory nerve is stimulated,it will result in someone hearing a sound,even when no noise is present.Müller called this ____.​

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Fechner found that an increase in the intensity of a stimulus produces a one-to-one increase in the intensity of the resultant sensation.

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​The originator of psychophysics was Gustav Fechner.

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Fechner's work had proved Immanuel Kant wrong when Kant said that ____.​

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____ discovered,among other things,that the brain had both white and gray matter,and that fiber connect the two halves of the brain.​

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The modern notion of subliminal perception rests on the idea that the threshold of perception or consciousness can be determined.The first experimental illustration of psychological threshold was demonstrated by ____.​

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​What is the smallest detectable difference between two stimuli?

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In his research,Flourens localized specific functions to how many brain areas?​

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Until the work of ____,experimentation was not the preferred method in physiology.​

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The calculation of the mean of a group of scores is the same as Fechner's ____.​

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Fechner's flash of insight about the mind-body connection was that there is a(n)____ relationship between a mental sensation and a material stimulus.​

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