how the filtration of air occurs in nostrils
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Explanation:
A mucous membrane lines your nasal cavity and it helps keep your nose moist. Little hairs inside your nasal cavity help filter the air you breathe in, and block dirt and dust from getting into your lungs.
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Answer:
A mucous membrane lines your nasal cavity and it helps keep your nose moist. Little hairs inside your nasal cavity help filter the air you breathe in, and block dirt and dust from getting into your lungs.
Explanation:
it is correct answer i can show u proof also
anmolyadav82734:
proof it
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