Meaning & Definition of word "Hypothalamus"

Hypothalamus

/ˌhaɪpəˈθæləməs/

noun:

  • 1. A region of the brain located below the thalamus that is responsible for the regulation of various autonomous functions, including temperature control, hunger, thirst, and circadian rhythms.
    • Example: The hypothalamus plays a crucial role in maintaining the body's homeostasis.
  • 2. It is involved in the control of the pituitary gland and therefore influences hormonal activities in the body.
    • Example: The hypothalamus releases hormones that directly affect the pituitary gland's function.
  • 3. In addition to hormonal regulation, the hypothalamus also plays a role in emotional responses and behavior.
    • Example: The hypothalamus is linked to emotional responses such as stress and pleasure.
  • 4. Damage to the hypothalamus can lead to significant metabolic and behavioral issues.
    • Example: Researchers are studying the effects of trauma on the hypothalamus in relation to obesity.
  • 5. The hypothalamus regulates essential body processes by responding to signals from the body and environment.
    • Example: The hypothalamus adjusts body temperature in response to external environmental changes.

Etymology

From hypo- (under) + thalamus (thalamus)

Common Phrases and Expressions

hypothalamic activity:

Referring to the functions carried out by the hypothalamus.

hypothalamic-pituitary axis:

The interaction between the hypothalamus and the pituitary gland in hormone regulation.

Related Words

pituitary gland:

A small gland located at the base of the brain that produces hormones.

homeostasis:

The maintenance of stable internal physiological conditions.

Slang Meanings of hypothalamus