Why does wasabi burn your brain?

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Tags

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