Physiological responses to stress coordinated by the hypothalamo-pituitary-adrenal (HPA-) axis are concerned with maintaining homeostasis in the presence of real or perceived challenges. Regulators of this axis are corticotrophin releasing hormone (CRF) and CRF related neuropeptides. including urocortins (Ucn) 1. 2 and 3. https://trendingcustomes.shop/product-category/leather-keychain/