Why does wasabi burn my brain?

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Tags

1. #brain
2. #horseradish
3. #rhizome
4. #thioglucsides
5. #sinigrin
6. #isothiocyanate
7. #cavity
8. #recognize
9. #signal
10. #enzyme
11. #catalyzes
12. #degradation
13. #sends
14. #receptors
15. #releases
16. #wasabi
17. #nasal
18. #myrosinase
19. #damage
20. #allyl
21. #trpa1
22. #which