A demonstration in which the finger of a blindfolded student was used to tap the nose...

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Psychology

A demonstration in which the finger of a blindfolded student wasused to tap the nose of a third student with the blindfoldedstudentâ€™s index finger. At the same time, the first student tappedthe nose of the blindfolded student so that the taps on the twonoses were synchronous. What was the purpose of this demonstration?How did this relate to the phenomenon of â€œphantom limbsâ€? What isRamachandranâ€™s â€œmirror boxâ€? What does all of this tell us aboutthe permanence, or lack thereof, the brainâ€™s representation of thebody? How does this relate to the discussion of somatovisualneurons in monkey parietal cortex and tool use?

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The present demonstration exemplifies the working of the phantom limb hypothesis and it shows the role of sensory motor neural pathways in behaviour In this case if the synchronic taps on the nose experienced by the blindfolded person were repeatedly paired with the taps on the nose of the third person using the blindfolded Participants finger then a case could emerge in the subsequent trials when the blindfolded person may experience the taps on hisher own nose when only his finger is the one that is used to create the taps on the other persons nose without actual stimulation of hisher own nose What this study indicates is that the mind and the body function within a feedback loop which is mediated by a network of sensorymotor nerves Such a process operates within the neurological condition known as phantom limbs Phantom limbs is defined as a psychosomatic syndrome which is marked by the ability to feel See Answer

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