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hypothalamus

n. (pl. hypothalami) part of the diencephalon of the brain, lying ventral to the thalamus, that contains nuclei with primary control of the autonomic (involuntary) functions of the body. It also helps integrate autonomic activity into appropriate responses to internal and external stimuli. Additionally, it is involved in appetite, thirst, sleep, and sexuality. See also hypothalamic hormone; lateral hypothalamus; ventromedial hypothalamus. —hypothalamic adj.

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May 7th 2024