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- Glossary
Serotonin
A neurotransmitter that acts as a messenger in the transmission of information between neurons at their synapses. It is primarily produced in the raphe nuclei of the brain stem and plays a key role in sleep and alertness, as well as emotional well-being.
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- Glossary
Cerebellar peduncles
Three fiber connections on the right and left sides that connect the cerebellum to the brain stem. All afferent and efferent fibers of the cerebellum run through these connections.
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- Glossary
Midbrain
The midbrain is the uppermost section of the brain stem. Its regions are located around the aqueduct, a canal filled with cerebrospinal fluid. Prominent structures include the tectum, tegmentum, and substantia nigra.
