Spinal muscular atrophy is classified like a motor neuron degenerative ailment involving the anterior horn on the spinal twine and lessen motor neurons. This is due most commonly to a homozygous deletion of SMN1 on chromosome 5q11.2-13.3, resulting in an absence or lessen in deep tendon reflexes, diffuse symmetrical proximal https://eleanorr530glp3.wikicorrespondence.com/user