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These carry motor commands from the brain down to the muscles.

: Controls voluntary, skilled movements, especially of the limbs. These carry motor commands from the brain down

: It carries visual information from the optic chiasm to the lateral geniculate nucleus (LGN) in the thalamus. These carry motor commands from the brain down

: Handles fine touch, vibration, and proprioception (body position). These carry motor commands from the brain down

These carry sensory information from the body up to the brain.