Question

Объясните, почему сладкое мы чувствуем сразу, а горькое только при глотании.

Answer 1

Ответ:

так как горький вкус происходит от того что горькая ела соприкасается со слюной

Answer 2

Why do we taste sweetness immediately but bitterness only upon swallowing?

The sensation of taste is a complex process that involves the interaction of taste buds on our tongues with various molecules present in the food or drink we consume. The taste buds are responsible for detecting five primary tastes: sweet, sour, salty, bitter, and umami.

When we consume something sweet, the taste buds on our tongue immediately detect the presence of sugar molecules. These molecules bind to specific receptors on the taste buds, triggering a signal that is sent to the brain. This rapid detection of sweetness is due to the fact that the receptors for sweet taste are located on the front part of the tongue, which allows for quick recognition and response.

On the other hand, the taste of bitterness is typically detected at the back of the tongue. Bitter compounds, such as those found in coffee or certain vegetables, bind to different receptors on the taste buds. However, the receptors for bitter taste are not as sensitive as those for sweet taste, and the signal they generate is not as strong. As a result, the sensation of bitterness is often not immediately noticeable when the food or drink first enters the mouth.

Instead, the taste of bitterness becomes more pronounced when we swallow. As the food or drink moves towards the back of the tongue and into the throat, the bitter compounds come into contact with more taste buds and receptors, leading to a stronger and more noticeable bitter taste. This delayed perception of bitterness upon swallowing is thought to be a protective mechanism, as many toxic substances in nature tend to taste bitter, and this delayed response allows us to detect and avoid potentially harmful substances.

In summary, the immediate perception of sweetness is due to the location and sensitivity of the taste buds on the front of the tongue, while the delayed perception of bitterness upon swallowing is a protective mechanism that allows us to detect and avoid potentially harmful substances.