The human brain switches into survival mode during an emergency, and rational thought and normal decision-making are essentia -More [1]-
http://www.smartbrief.com/servlet/rdrc?u=%2Fnews%2FstoryDetails.jsp%3Fissueid%3DCB22C497-FD32-41E0-B651-7B409988F14E%26copyid%3D1EFC056C-E04F-458C-9892-153E444DFF91%26brief%3Dncss%26sb_code%3Drss%26%26campaign%3Drss