Q:

What do the descending tracts of the spinal cord contain?

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What do the descending tracts of the spinal cord contain?


  1. white matter and transmit sensory information
  2. white matter and transmit motor commands
  3. gray matter and transmit sensory information
  4. gray matter and transmit motor commands

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B: Tracts refers to axons which are encased in myelin which makes them look white. Descending refers to impulses that carry information from the brain to the body (motor commands) usually to muscle. 

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