Question

Many large dust particles entering the nose are stopped
by
C. cilia
a. blood
b. tissues
d. phlegm​

Answer 1

Answer:

Large text size ... Air enters the respiratory system through the nose or the mouth. ... Tiny hairs called cilia (SIL-ee-uh) protect the nasal passageways and other parts ... filtering out dust and other particles that enter the nose through the breathed air. ... The lungs also contain elastic tissues that allow them to inflate and deflate

Explanation:

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