gustatory stimulus

a chemical capable of activating taste cells. Gustatory stimuli include sugars (sweet), salts of sodium (salty) and heavier elements (bitter or rarely sweet), acids (sour), alkaloids (bitter), and monosodium glutamate (umami), among others. Also called sapid stimulus; taste stimulus.

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Psychology term of the day

November 22nd 2024

substitution hypothesis

see alteration hypothesis.