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    1. Basics
    2. Anatomy

    The Mesencephalon

    Important neurotransmitters, an astonishing array of colors, and a water pipe – that's the midbrain.

    20.09.2025

    1. Page

    Glossary

    15.03.2017

    1. Glossary

    Red nucleus

    The "red nucleus" owes its name to its high iron content. It can be seen with the naked eye as a large, round, reddish-colored nucleus in the midbrain. It belongs to the extrapyramidal motor system, and its central tasks are posture and muscle tone.

    1. Glossary

    Extrapyramidal system

    The extrapyramidal system refers to a series of structures in the brain that play a key role in influencing motor function but are not part of the pyramidal tract. It consists of multisynaptic neuron chains. The extrapyramidal system includes numerous nuclei such as the striatum, pallidum, nucleus ruber, and substantia nigra.

    1. Basics
    2. Anatomy

    The Cerebellar Peduncles

    Always up to date: Three fiber tracts connect the cerebellum with the rest of the brain.

    20.09.2025

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