Hypothalamus (noun)

A small, almond-shaped region of the brain located at the base of the brain that plays a key role in the regulation of numerous functions, including the autonomic nervous system, hunger, thirst, and temperature regulation.

Origin:

From hypo- + thalamos.

Examples:

1. The hypothalamus is a complex structure that integrates signals from the rest of the body to regulate various physiological processes.
2. Damage to the hypothalamus can result in a range of disorders, including obesity, diabetes, and hypothalamic dysfunction.
3. The hypothalamus releases hormones that stimulate the pituitary gland to release other hormones into the bloodstream.
4. The hypothalamus is also involved in regulating the sleep-wake cycle and the release of stress hormones.
5. Studies have shown that the hypothalamus plays a critical role in regulating the body's energy balance and metabolism.