Question

Describe the role of mucus and cilia in the trachea.
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Answer 1

Answer:

The role of mucus and cillia in the treachea is to filter the air till it reach the lunga the they filter the air

Answer 2

Answer:

the mucus traps any bacteria or pathogens as they enter the lungs and the cilia located on the surface of ciliated epithelium,move in a synchronised pattern to waft the mucus of the airways to back of the throat where it can be swallowed and any pathogens can be killed by the acidity of the stomach.