Different areas of your tongue are sensitive to different taste. Here is the tongue map for each of the four fundamental tastes feel on different parts of the tongue: bitter in the back, sweet in the front, sour on the sides toward the back, and salt on the sides near the . All areas of the tongue are sensitive to all the tastes. New studies show to be more than four basic tastes. A fifth, named umami, is also accepted.
Smart Food Solutions 