A

Akash Lawaniya • 9.58K Points
Tutor III 

Q. What is the function of the hair in the nose?

  • (A) To secrete mucus.
  • (B) To trap dust particles.
  • (C) To protect the mucus glands.
  • (D) To prevent germs from entering the lungs.
Correct Answer - Option (B)
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