Question

Is taste localized? If not, then what is the prominent model?

Option 1: Yes, the taste is localized.
Option 2: No, taste is not localized, it follows the labeled-line model.
Option 3: No, taste is not localized, it follows the parallel processing model.
Option 4: Taste localization depends on individual differences.

Answer 1

In humans, taste follows the labeled-line model, which proposes that taste sensations are organized in different neural pathways. Each taste is processed by specific taste receptor cells and transported to specific regions in the brain.

Step-by-step explanation:

In humans, taste is not localized, and it follows the labeled-line model. The labeled-line model proposes that taste sensations are organized in different neural pathways, where each taste is processed by specific taste receptor cells and transported to specific regions in the brain.

For example, sweet taste is processed by sweet receptor cells, and the signals are transmitted to the sweet taste cortex. Similarly, salty, sour, bitter, umami, and fatty tastes are processed by their respective receptor cells and sent to their corresponding brain regions. This organization allows for the discrimination of different tastes and their perception.