Surely you know that on the surface of our tongue, there are hundreds and even thousands of small spots (I did not know how many part. If you want you can count yourself :-)). In the spots, there is a functioning nerves nervous as popular taste. In the mouth, we are around 10,000 popular feeling nervous most of which are located in the tongue, and there is also located in the walls of the mouth and throat.
That is a little surprising, it can only be nervous to distinguish the types of 5 flavors: sweet, sour, salty, bitter and umami. From the limitations of the reasons is because the human body feel need to have the ability to distinguish the vital signs between nutrition and taste of the poison. The taste umami taste, for example, shows that we are consuming protein.
You also must have heard that when our nose is closed, we lose the ability to distinguish foods that taste almost the same texture. Apple and pear fruit, for example. That is because we know this with the term "taste" is a combination of sensation caused by the senses taste and smell senses. That's why experts always inhale aroma of coffee and wine to taste before.
The quality of the human senses taste derived from their parents. Some people have the ability to detect taste better than other people. For example there is a group of people called super tasters, who have the ability to detect the content of propylthiouracil (PROP) in food that are not detected by most people. In general, they also have higher sensitivity, sense of taste will be different.
Included in the above categories may more often go to places of worship each to be grateful, but it does not mean that ordinary people like us can not enjoy the taste of the maximum. How simple it ..