Chemistry, asked by kevalrammeghwal1974, 2 months ago

Q. 26. How is the human respiratory passage
protected and what protects it?​

Answers

Answered by loki2106
0

Answer:

Tiny hairs called cilia (SIL-ee-uh) protect the nasal passageways and other parts of the respiratory tract, filtering out dust and other particles that enter the nose through the breathed air.

@loki

Similar questions