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Pyramidal tracts - Wikipedia
The term pyramidal tracts refers to upper motor neurons that originate in the cerebral cortex and terminate in the spinal cord (corticospinal) or brainstem (corticobulbar). Nerves emerge in the cerebral cortex, pass down and may cross sides in the medulla oblongata, and travel as part of the spinal cord until … 展开
The pyramidal tracts include both the corticobulbar tract and the corticospinal tract. These are aggregations of efferent nerve fibers from the upper motor neurons that travel from the cerebral cortex and … 展开
1. Damage to the fibres of the corticospinal tracts, anywhere along their course from the cerebral cortex to the lower end of the spinal cord, can cause an upper motor neuron syndrome.
2. A few days after the injury to the upper motor neurons, a … 展开• Dissection of brain-stem. Lateral view.
• Superficial dissection of brain-stem. Ventral view.
• The motor tract.
• Diagram of the principal fasciculi of the spinal cord, from 展开In National Lampoon's European Vacation, the Griswold family wins a vacation on a game show called Pig in a Poke when their opponents fail to correctly answer a question about the pyramidal tracts, despite Clark Griswold (played by Chevy Chase) mistakenly … 展开
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锥体细胞 - 维基百科,自由的百科全书
锥体细胞(英文:pyramidal cells 或 pyramidal neurons),或锥体神经元,是一种多极神经元,被发现于大脑皮层、海马体以及杏仁核中。 锥体细胞是哺乳类动物 前额叶皮质 和 皮质脊髓束 的主要神经活动单位。
锥体束 - 维基百科,自由的百科全书 - zh.wikipedia.org
Pyramidal cell - Wikipedia
Pyramidal cells, or pyramidal neurons, are a type of multipolar neuron found in areas of the brain including the cerebral cortex, the hippocampus, and the amygdala. Pyramidal cells are the primary excitation units of the mammalian …
Anterior corticospinal tract - Wikipedia
Extrapyramidal and Pyramidal Tracts - Physiopedia
Pyramidal tracts: Conscious control of muscles from the cerebral cortex to the muscles of the body and face. Extrapyramidal tracts: Originate in the brainstem , carrying motor fibres to the spinal cord.
Pyramidal tracts - Wikiwand
錐體束 - 维基百科,自由的百科全书 - zh.wikipedia.org
Neuroanatomy, Pyramidal Tract - StatPearls - NCBI …
2023年7月4日 · The pyramidal tract originates from the cerebral cortex, and it divides into two main tracts: the corticospinal tract and the corticobulbar tract. Each of these tracts carry efferent signals to either the spinal cord or the …
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