The Pacinian Corpuscle...11/5/10 4 Several factors, physiological and psychological, can influence...
Transcript of The Pacinian Corpuscle...11/5/10 4 Several factors, physiological and psychological, can influence...
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Sensesvibra/on&flu4er
Sensesvibra/on&flu4er
Sensesslowpushing Sensesprolongedpressure
Sensestemperature&pain
ThePacinianCorpuscle
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Sensesvibra/on&flu4er
Sensesvibra/on&flu4er
Sensesslowpushing Sensesprolongedpressure
Sensestemperature&pain
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Severalfactors,physiologicalandpsychological,caninfluencepainpercep/on:Age‐‐Braincircuitrygenerallydegenerateswithage,soolderpeoplehavelowerpainthresholdsandhavemoreproblemsdealingwithpain.Gender‐‐Researchshowsthatwomenhaveahighersensi/vitytopainthanmendo.Thiscouldbebecauseofsex‐linkedgene/ctraitsandhormonalchangesthatmightalterthepainpercep/onsystem.Psychosocialfactorscouldbeatwork,too‐‐menareexpectednottoshoworreporttheirpain.Fa*gue‐‐WeoOenexperiencemorepainwhenourbodyisstressedfromlackofsleep.Memory‐‐Howwehaveexperiencedpaininthepastcaninfluenceneuralresponses(memorycomesfromthelimbicsystem).
I="InhibitoryInterneuron";P="Projec/onNeuron"‐=inhibi/on(blocking);+=excita/on(ac/va/on)