Spinomuscular atrophy is seen in lesion of:
Answer is A (Anterior horn cells): Spinomuscular Atrophy is a form of motor neuron disease that affects the lower motor neuron (Anterior horn cells) only. The site of LMN lesion in LMN type motor neuron disease is the anterior horn cell.
Anterior horn
Peripheral nerve
Neuromuscular junction
Any of the above