How Your Tongue Tastes
    Body & Brain

    How Your Tongue Tastes

    Five tastes, not four — and the tongue map is a myth. Most of 'taste' is actually smell.

    Stick out your tongue. See the tiny bumps? Each one is a SENSOR. About 10,000 of them. They figure out — tasty? gross? poisonous? — in milliseconds.

    Concepts you just met
    Taste BudsUmamiSmell-FlavorReceptors