Yum! It’s time for a tasty meal. Each food has its own special flavor. And YOU are a flavor expert. You already know hundreds of different flavors: apple, pear, banana, broccoli, corn, tomato . . .
Why is it so easy for you to tell so many foods apart? The answer is—your brain tells you. But, first, signals from your food have to get to your brain.
All over the surface of your tongue there are thousands of tiny bumps. On many of those bumps are even tinier openings. Each opening leads to a taste bud.
When you chew, the watery liquid in your mouth, called saliva, moistens your food. Tiny pieces of wet food dissolve and get washed through the openings on your tongue, onto your taste buds.
Each…
