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    Hypothalamus

    /ˌhaɪpəˈθæləməs/

    Meaning & Definition

    noun
    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.
    The hypothalamus plays a crucial role in maintaining the body's homeostasis.
    It is involved in the control of the pituitary gland and therefore influences hormonal activities in the body.
    The hypothalamus releases hormones that directly affect the pituitary gland's function.
    In addition to hormonal regulation, the hypothalamus also plays a role in emotional responses and behavior.
    The hypothalamus is linked to emotional responses such as stress and pleasure.
    Damage to the hypothalamus can lead to significant metabolic and behavioral issues.
    Researchers are studying the effects of trauma on the hypothalamus in relation to obesity.
    The hypothalamus regulates essential body processes by responding to signals from the body and environment.
    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.