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- Basics
- Anatomy
The Hypothalamus
Nutrition and reproduction – these activities are controlled by the hypothalamus at the neural and hormonal levels.
01.07.2025
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- Glossary
Suprachiasmatic nucleus
A nucleus of the hypothalamus that plays a central role in circadian rhythms, including the sleep-wake cycle. It is the master clock, the body's most important internal clock, controlling melatonin production in the epiphysis. It receives direct input from the retinal ganglion cells.
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- Basics
- Anatomy
The Epithalamus
Probably not the seat of the soul after all: the pineal gland in the epithalamus.
09.10.2025
