Valparaiso Climate & Temperature. 1  Valparaiso, Chile is at 330'S, 715'W, 41 m (135 ft). 2  According to the Holdridge life zones system of bioclimatic classification Valparaiso is situated in or near the cool temperate steppe biome. 3  The mean annual temperature is 14 degrees Celsius (57.2 degrees Fahrenheit).
corticotropin-releasing hormone (CRH). [korâ²kÃ´râ²tikÅtrop]. in a polypeptide hormone secreted by the hypothalamus into the pituitary portal system where it triggers the release of adrenocorticotropic hormone from the pituitary. gland
Production of the hormone is regulated by the hypothalamus in the brain and by the pituitary gland, a tiny organ located below the brain. When the blood cortisol level falls, the hypothalamus releases corticotropin-releasing hormone (CRH), which directs the pituitary gland to produce ACTH (adrenocorticotropic hormone).