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- Glossary
Epiphysis
The epiphysis (pineal gland) is an unpaired component of the epithalamus (part of the diencephalon). It is a gland that secretes melatonin. Among other things, the epiphysis controls the "internal clock."
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- Grundlagen
- Anatomy
The Epithalamus
Probably not the seat of the soul after all: the pineal gland in the epithalamus.
09.10.2025
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Glossar
15.03.2017
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- Glossary
Epithalamus
A part of the diencephalon (midbrain) located behind the thalamus (the largest part of the midbrain). It includes the habenulae and the epiphysis, among other structures.
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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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- Grundlagen
- Anatomy
The Diencephalon
The diencephalon has four levels and performs a variety of tasks.
28.11.2025
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- Grundlagen
- 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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- Grundlagen
- Anatomy
The Pituitary Gland
The “queen of glands” regulates vital processes. It has nothing to do with colds.
21.03.2025
