Group of organs and tissues of the body that release hormones. The endocrine glands and their hormones regulate the growth, development, and function of various tissues and coordinate many of the processes of metabolism.
Pituitary Gland
The pituitary gland has three lobes: anterior, intermediate, and posterior. It is situated at the base of the brain and has been called the “master gland”. The pituitary secretes various hormones that stimulate the function of other endocrine glands; growth hormone; and endorphins, peptides that reduce sensitivity to pain. The pituitary also stores vasopressin, an antidiuretic hormone secreted by the hypothalamus.
Adrenal Glands
The adrenal glands, located on top of each kidney, consist of a medulla (inner part) and a cortex (outer part). The adrenal medulla produces adrenaline and noradrenaline, which affect a number of functions that help the body deal with acute emergencies. The adrenal cortex secretes a group of steroid hormones, including cortisone and hydrocortisone, that are essential to the maintenance of life and adaptation to stress.
Insulin: Pancreas
Thyroxin: Thyroid
Adrenaline: Adrenal medulla
Estrogen: Ovaries
Testosterone: Testes
Cortisol: Adrenal cortex