Aldosterone is secreted by:

Adrenal gland is divided into adrenal cortex and adrenal medulla, the cortex is further subdivided into 3 parts, listing them from outside to inside for production of different hormones. Zona Glomeruosa : Mineralocorticoids Zona Fasciculata : Glucocorticoids Zona Reticuaris : Sex Steroids Also Know Aldosterone : ↑Conn's                       ↓Addisons Cortisol : ↑Cushing syndrome Sex Sterioids hyperplasia : ↑Congenital adrenal                                             ↓ Hypogonadism Medulla Tumour : Pheochrom cocytoma