This ancient survival center processes emotions and immediate reactions to threats or comfort. It operates automatically and reflexively. When you experience fear, joy, stress, or anger, the limbic system leaks these emotions through physical micro-expressions and posturing before the neocortex can intervene to hide them. The Three Survival Responses: Freeze, Flight, or Fight

El Cuerpo Habla de Joe Navarro: Descubre el Poder de la Comunicación No Verbal (PDF)

You may be searching for a free PDF of El Cuerpo Habla . While the file is circulated on various internet forums and document sharing sites, in most countries and denies the author compensation for his work.