What causes galvanic skin response?

Answer:

this is caused by the response of the skin and muscle tissues to external and internal stimulii. Can be caused to people who are sensitive to emotions, fear and anger for example. Detectors can measure this response by passing small electric shocks between two points on the skin

First answer by Ntembu. Last edit by Ntembu. Contributor trust: 262 [recommend contributor recommended]. Question popularity: 1 [recommend question].