11. The photic response is likely linked to effects of light on circadian rhythms. 12. This is also known as the photic zone. 13. The intertidal zone and the photic zone in the oceans are relatively familiar habitats. 14. Bacon therefore guessed that the eyes played a vital part in triggering photic sneezing. 15. The study also showed that photic sneezing is more likely to be acquired than inherited. 16. Take a look at photic sneeze reflex. 17. Zones which vary by the amount of light they receive include the photic and aphotic zones. 18. The term Aschoff used for this phenomenon is arousal due to non-photic zeitgebers. 19. Another system that non-invasively controls rats uses epidermal and LED photic stimulators on the back. 20. They produced the world's first electronic clinical photic stimulator-the Schneider Brain Wave Synchronizer.
