Question

Motor neurons are to the ________ nervous system as interneurons are to the ________ nervous system.

Answer 1

Motor neurons are to the _peripheral_ nervous system (PNS) as interneurons are to the _central_ nervous system (CNS).

The PNS also contains sensory neurons, in addition to motor ones. But interneurons are ONLY found in the CNS, which comprise the brain and spinal cord