Health
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Lungs

Where does your snot come from?

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Wiki User
2012-06-13 21:35:41

Mucus in the nose is used to collect foreign particles (dirt,

dust, germs) before they enter the lungs. It can drip from the

sinuses and from the interior of the nose, or it may dry within the

nose. There is very little solid material in the mucus itself.


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