Summary
Soon after, a small bitter signal can appear, like a whisper 👂
Your taste buds and brain mix the signals, creating a mild after‑taste.
Key Points
4 points1
Sweet molecules bind to sweet receptors on the tongue, sending a strong sweet message.
2
As the sugar dissolves, some molecules also fit into bitter receptors, causing a faint bitter signal.
3
The brain combines the two signals, so you notice a tiny bitter aftertaste.
4
Some man‑made sugar substitutes are designed to be sweet but can also trigger bitter receptors.
New Words to Learn
4 wordsmolecule
a tiny piece of a substance that can stick to taste sensors
receptor
a tiny part on a taste bud that notices sweet or bitter things
aftertaste
the lingering taste you feel after you finish eating
substitutes
different foods used instead of regular sugar
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