Regarding thresholds of perception, in Posttraumtic Stress Disorder, a common feature is a LOWER THRESHOLD associated with stimuli due to trauma. Lowering a threshold indicates: O due to trauma, the stimuli is just strong enough to activate the sensory receptors O less stimuli than prior to the trauma is necessary to affect the individual the smallest difference between stimuli is detectable 50 percent of the time O receptors are less responsive to an unchanging stimulus after stress

Ciccarelli: Psychology_5 (5th Edition)
5th Edition
ISBN:9780134477961
Author:Saundra K. Ciccarelli, J. Noland White
Publisher:Saundra K. Ciccarelli, J. Noland White
Chapter1: The Science Of Psychology
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Regarding thresholds of perception, in Posttraumtic Stress Disorder, common feature is a LOWER THRESHOLD associated with stimuli due to trauma. Lowering a
threshold indicates:
O due to trauma, the stimuli is just strong enough to activate the sensory receptors
O less stimuli than prior to the trauma is necessary to affect the individual
O the smallest difference between stimuli is detectable 50 percent of the time
O receptors are less responsive to an unchanging stimulus after stress
Transcribed Image Text:Regarding thresholds of perception, in Posttraumtic Stress Disorder, common feature is a LOWER THRESHOLD associated with stimuli due to trauma. Lowering a threshold indicates: O due to trauma, the stimuli is just strong enough to activate the sensory receptors O less stimuli than prior to the trauma is necessary to affect the individual O the smallest difference between stimuli is detectable 50 percent of the time O receptors are less responsive to an unchanging stimulus after stress
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