**Sex Differences and the Role of Sex Steroids in Sympatho-Adrenal Medullary System and Hypothalamo-Pituitary Adrenal Axis Responses to Stress**

Anne I. Turner1, Charlotte L. Keating2 and Alan J. Tilbrook3 *1Centre for Physical Activity and Nutrition Research, School of Exercise and Nutrition Sciences, Deakin University, Burwood, Victoria, 2Monash Alfred Psychiatry Research Centre, Monash University, The Alfred Hospital, Prahran, Victoria, 3Department of Physiology, Monash University, Victoria, Australia* 
