Sensory neuron: are nerve cells that transmit information, (light, sound, feeling). They are activated by sending projections to other elements of the nervous system.

 

Interneurons: creacte neural circuits, enabling commuication between sensory or motor neurons anf the central nervous system.

 

Motor neurons: is a rapidly progressing, neurological disease. It often is the weakness of muscles in the hands, feet or voice. People with motor neuron disease eventully become disabled.