File:HPA axis.png

Summary
Basic hypothalamic–pituitary–adrenal axis summary (corticotropin-releasing hormone=CRH, adrenocorticotropic hormone=ACTH).

Original work from Jessica Malisch and Theodore Garland Feb. 25, 2004 Author:	BrianMSweis License:  CC-BY-SA-3.0 Source: https://commons.wikimedia.org/wiki/File:HPA_Axis_Diagram_(Brian_M_Sweis_2012).png