Provides an introduction to the concept of stress and the physiological systems involved. Factors modulating stress vulnerability versus resilience, and stress interactions with other systems with health relevance will be explored. Emphasis will be placed on current research on brain mechanisms. A strong foundation and interest in biological psychology, neuroscience, and physiology is recommended. Prereqs., PSYC 2012 or NRSC 2100 or instructor consent. Prerequisites: Requires pre-requisite course of PSYC 2012 or NRSC 2100 with grade of C- or better. Restricted to students with 57-180 credits (Junior or Senior).