For our motor commands to travel toward our muscles, the signals must travel on . for our motor commands to travel toward our muscles, the signals must travel on . the primary visual cortex projection fibers commissural fibers association fibers

-For our motor commands to travel toward our muscles, the signals must travel on projection fibers. Projection fibers descend from brain toward the spinal cord.

-Projection fibers consist of both afferent and efferent nerve fibers that couple the brain with the spinal cord. They are myelinated nerves that are arranged in columns within the white matter surrounding the gray matter.

-Projection fibers connect the cerebral cortex to the brain stem and spinal cord.

For our motor commands to travel toward our muscles, the signals must travel on __________. for our motor commands to travel toward our muscles, the signals must travel on __________. the primary visual cortex projection fibers commissural fibers association fibers

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For our motor commands to travel toward our muscles, the signals must travel on . for our motor commands to travel toward our muscles, the signals must travel on . the primary visual cortex projection fibers commissural fibers association fibers