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2.What part of the nose is a small hair like inside it that traps the dust to enter A. cilia
B. olfactory nerve
C. nasal
d. nostrils


Sagot :

Answer:

Cilia

Explanation:

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.

ANSWER

A. CILIA

cilia

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.