Question

What is the location and importance of cilia and mucus in the respiratory system.

Answer 1

Answer:

Cilia which are hairs inside the respiratory system are like air filters. Mucus, however, traps smaller particles like pollen and smoke.

Explanation:

The cilia provides movement to the mucus so it can be expectorated and traps dirt inhaled in the air.

hope this helps :)

Answer 2

Answer:

sorry if its wrong. (not my answer,  needed help from a website)

Explanation:

Mucus and cilia help filter dust and dirt. Cilia are small, hair-like structures in the nasal passage and trachea. Mucus is also found in the nasal passage and the trachea.