sense_organ has definitions from the field of zoology
[ noun ] (zoology) an organ having nerve endings (in the skin or viscera or eye or ear or nose or mouth) that respond to stimulation

Used in print

(John F. Hayward, "Mimesis and Symbol in the Arts"...)

Neither is primary experience understood according_to the attitude of modern empiricism in which nothing is thought to be received other_than signals of sensory qualities producing their responses in the appropriate sense_organs .