The spinal cord
1.functions solely as a conduit for signals originating in the cerebrum.
2.is organized similarly to the brain, with grey matter surrounding white matter.
3.integrates reflexes between afferent input and efferent output without involving the brain.
4.receives afferent signals along the ventral root, which enters the ventral horn of the spinal cord.
5.All of these are correct.
3
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