Meaning & Definition of word "Hypothalamus"

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    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