Respuesta :

kellinquinn667
My Best answer would be neuron, spinal, cord, motor neuron, muscles. 
gonzalesmia00

I believe the choices are

1: Motor neuron > spinal cord > sensory neuron > muscles

2: sensory neuron > spinal cord > motor neuron > muscles

3: motor neuron > brain > sensory neuron > muscles

4: sensory neuron > brain > motor neuron > muscles


This is for anyone trying to help since the answers weren't provided.