RT Book, Section A1 Else, Tobias A1 Hammer, Gary D. A2 Hammer, Gary D. A2 McPhee, Stephen J. SR Print(0) ID 1100863375 T1 Disorders of the Adrenal Cortex T2 Pathophysiology of Disease: An Introduction to Clinical Medicine, 7e YR 2013 FD 2013 PB McGraw-Hill Education PP New York, NY SN 978-0-07-180600-8 LK accessmedicine.mhmedical.com/content.aspx?aid=1100863375 RD 2024/04/19 AB The adrenal gland is actually two endocrine organs, one wrapped around the other. The outer adrenal cortex secretes many different steroid hormones, including glucocorticoids such as cortisol, mineralocorticoids such as aldosterone, and androgens, chiefly dehydroepiandrosterone (DHEA). The glucocorticoids help to regulate carbohydrate, protein, and fat metabolism. The mineralocorticoids help to regulate Na+ and K+ balance and extracellular fluid volume. The glucocorticoids and mineralocorticoids are essential for survival, but no essential role of adrenal androgens has been determined. The inner adrenal medulla, discussed in Chapter 12, secretes catecholamines (epinephrine, norepinephrine, and dopamine).