Peripheral nervous system and Sense organ

Peripheral nervous system noun - The section of the nervous system lying outside the brain and spinal cord.

Sense organ and peripheral nervous system are semantically related In some cases you can replace phrase "Sense organ" with "Peripheral nervous system", this phrases are similar.

Sense organ noun - An organ having nerve endings (in the skin or viscera or eye or ear or nose or mouth) that respond to stimulation.

Peripheral nervous system and sense organ are semantically related in central nervous system topic. You can use "Peripheral nervous system" instead a noun phrase "Sense organ".