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