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Corticobulbar tract - Wikipedia

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In neuroanatomy, the corticobulbar (or corticonuclear) tract is a two-neuron white matter motor pathway connecting the motor cortex in the cerebral cortex to the medullary pyramids, which are part of the brainstem's medulla oblongata (also called "bulbar") region, and are primarily involved in carrying the motor function of the non-oculomotor cranial nerves. The corticobulbar tract is one of the pyramidal tracts, the other being the corticospinal tract. The corticobulbar tract originates in the primary motor cortex of the frontal lobe, just superior to the lateral fissure and rostral to the central sulcus in the precentral gyrus (Brodmann area 4).[1] The corticobulbar tract however also includes fibres from disparate regions from across the cerebral cortex (not limited to the frontal lobes).[2] The tract descends through the corona radiata and then the genu of the internal capsule (with a few fibers in the posterior limb of the internal capsule) to the midbrain. In the midbrain, the i

Corticobulbar tract - Wikipedia Jump to content From Wikipedia, the free encyclopedia Two-neuron white matter motor pathway tractus corticobulbaris"},"Image":{"wt":"Corticobulbar tract.png"},"Caption":{"wt":"Corticobulbar tract."},"Image2":{"wt":"Brain bulbar region.svg"},"Caption2":{"wt":"Components and location of the corticobulbar tract."},"IsPartOf":{"wt":""},"Components":{"wt":""},"Artery":{"wt":""},"Vein":{"wt":""}},"i":0}}]}'> Corticobulbar tract Corticobulbar tract. Components and location of the corticobulbar tract. Details Identifiers Latin tractus corticonuclearis, tractus corticobu

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