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.