Each gland consists of outer cortex and inner medula. 2-CHO, fat, and protein metabolism. 3-Water and electrolyte balance. 4-Suppression of inflammatory and allergic reaction.
Regulation take place through the feedback mechanism.
Since free cortisol is readily filtered and excreted by the kidneys, urine free cortisol level are a sensitive indicator of adrenal hyperfunction. Leading to adrenal hyperplasia.