Ch. 6 Corticospinal tract and other motor pathways

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4 Terms

1
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Primary Motor Cortex

  • controls movement on the contralateral side of the body

  • lesion: motor deficit in the contralateral side of the body

2
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Supplementary motor area

  • anterior to primary motor cortex

  • responsible for high order movement planning

  • lesion: deficit in movement planning

3
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What are two exceptions when legs are not lateral to the arms ?

  1. dorsal columns

  2. Primary motor and primary somatosensory cortex

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