Our nasal cavity has hair lining. How does it help us?
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Explanation:
It is lined with a mucous membrane that helps keep your nose moist by making mucus so you won't get nosebleeds from a dry nose. There are also little hairs that help filter the air you breathe in, blocking dirt and dust from getting into your lungs.
Answered by
2
Explanation:
it helps the dust particles not to enter.. ❤❤
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