And it is of interest that the taste qualities sweet, sour, and salty set off electrical signals in the taste cells, but bitter apparently causes these cells to produce a chemical message.
Huvi pakub ka seik, et maitsekvaliteedid magus, hapu ja soolane vallandavad maitsmisrakkudes elektrilised signaalid, mõru toimel aga edastavad need rakud ilmselt keemilisi signaale.