Adrenal Cortex
(Steroids) regulates salt and carbohydrates metabolism
Adrenal Medulla
(Adrenaline and Noradrenaline) prepares the body for action
Gonads
(Estrogen, Progesterone, and Testosterone) affects reproductive organs, sexual behavior, and physical development
Hypothalamus
(Neurosecretions) controls the pituitary (part brain/part gland; produces neurotransmitters)
Pancreas
(Insulin Glucagen) regulates sugar metabolism
Pituitary Gland
(Thyrotropin, Oxytocin, and Coritcotrophin) master gland; controls growth and other glands
Thyroid Gland
(Thyroxin and Calcitonin) regulates metabolism