Ch3 - Central Nervous system o CNS Brain and spinal cord Bundles of axons are TRACTS no NERVES\\nucleus-group of cell bodies o PNS Nerves Ganglion group

Ch3 - Central Nervous system o CNS Brain and spinal cord...

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Central Nervous system o CNS Brain and spinal cord Bundles of axons are TRACTS no NERVES \nucleus-group of cell bodies o PNS Nerves Ganglion- group of cell bodies o Neuron-single neural cell o Nerve-bundle of axons running together o FOREBRAIN Cerebral hempispheres Longitudinal fissure separates two hemispheres Controls opposite side of body Cortex is made up of cell bodies of neurons Cortex aka gray matter Cortex arranged in layers Cortex cells are organized into groups of 80 1100 interconnected neurons, which are arranged in columns running perpendicular to
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  • Fall '12
  • PaulLipton
  • cell bodies, primary motor cortex

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