Sense organs and Sense organ

Sense organ and sense organs are semantically related In some cases you can use "Sense organ" instead a noun phrase "Sense organs".

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.

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