According to specificity theory, why does sugar taste sweet and vinegar taste sour?
A) Sugar and vinegar activate different neurons that carry the information to the brain.
B) The threshold for sour is lower than the threshold for sweet tastes.
C) The size of the jnd for sugar is smaller than that for vinegar.
D) Sugar and vinegar trigger different patterns of nerve impulses.

Question

Quizplus · Accepted Answer

Specificity theory suggests that different stimuli activate different neurons, which then carry specific information to the brain, explaining why sugar and vinegar taste different.

According to Specificity Theory, Why Does Sugar Taste Sweet and Vinegar