Manual create account
Our physical reaction can reviles what we feel. They can also revile when someone is lying. Lie detector or polygraph can identify sudden changes in physical reaction and detect a lie. Edited by Ashraf
You need to login to download this video.
or login or signup
Tags: Physical reaction to stress and polygraph
( Send Message ) on 23-04-2009.
Dnatube suggest users to have interest in drug testing, mesothelioma, insurance, medical lawyers.
Duration: 2m 57s