Denervation Atrophy Damage to the motor neuron in the anterior horn of spinal cord leads to rapid atrophy of the muscle fibers supplied by that nerve in polio patients Give an another example? Poliomyelitis Denervation Atrophy  Damage to the motor neuron in the anterior horn of spinal cord leads to rapid atrophy of the muscle fibers supplied by that nerve in polio patients.  Give an another example? Poliomyelitis