General Science - Physics (Basics)
Which part of the respiratory system contains cilia that help trap dust and microbes?
Which part of the respiratory system contains cilia that help trap dust and microbes?
medium Q4 of 15
Step-by-Step Solution
Step 1: Understand function of cilia in respiratory tract
Cilia are tiny hair-like structures that trap dust and microbes to protect lungs.Step 2: Identify location of cilia
Cilia are abundant in the nasal cavity lining to filter incoming air.Final Answer:
Nasal cavity → Option BQuick Check:
Cilia location = Nasal cavity ✅
Quick Trick: Nasal cavity cilia trap dust and microbes.
Common Mistakes:
- Assuming alveoli or bronchioles have cilia.
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