Overall, the hypothalamus, pituitary, and adrenal cortex play critical roles in the regulation of many physiological processes in the body. The hypothalamus is a small region of the brain that plays a key role in the regulation of many physiological processes in the body including hunger, thirst, and body temperature.

It is also responsible for the regulation and release of pituitary hormones from the pituitary gland, which is sometimes referred to as the “master gland” because it controls the release of hormones from other…

hypothalamus — a region in the forebrain that coordinates the autonomic nervous system and pituitary gland activity. pituitary gland — a pea-sized gland located at the base of the brain that is part of the endocrine system, also known as the master gland. adrenal cortex — the outer portion of the adrenal glands that produce hormones, which support vital body functions. diabetes insipidus — a disease in which the secretion of or response to vasopressin is impaired, resulting in the production of large quantities of hypotonic urine.