What is mucus and what is its function
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mucus a sticky fluid inside the nostrils. they prevent dust and germs going down into the lungs.
Gurleen001:
In this way it acts as a barrier for the outside substances to be filtered before entering respiratory tract
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mucus is layer in stomach which proctects the stomach from the strong hcl acid produed by the stomach . in simple we can say it is the protective membrane of the stomach
Mucus membranes are found in gastrointestinal ,urogenital and respiratory tract too!
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