
......According to researchers, most flavors are actually odors that reach the nose through the retronasal passages at the back of the throat.
You can demonstrate this with the help of a friend. Close your eyes and pinch your nose shut. Now ask the friend to put a pinch of a familiar spice on your tongue. If you're like most people , you won't be able to identify what's in your mouth. However, once you breathe normally, you'll be able to taste the flavor by smelling it.........