Stress factors are particular areas on the physique that, when stimulated, could cause ache, discomfort, and even unconsciousness. Whereas there are numerous totally different stress factors on the physique, just a few are recognized to be efficient for knocking somebody out.
The most typical stress level for knocking somebody out is the carotid sinus, which is positioned on both facet of the neck. When this stress level is stimulated, it will probably trigger a drop in blood stress and coronary heart fee, which may result in unconsciousness. Different stress factors that can be utilized to knock somebody out embrace the vagus nerve, which is positioned within the neck, and the photo voltaic plexus, which is positioned within the stomach.