Biology, asked by teenashah7898, 1 year ago

What is theroleofmucus and cilia in the respiratory tractto provide the girst level defense?

Answers

Answered by ryan567
0
hey mate ur ans

Particles, such as dust and soot, mold, fungi, bacteria, and viruses deposit on airway and alveolar surfaces. Fortunately, the respiratory systemhas defense mechanisms to clean and protect itself. ... Cilia propel a liquid layer of mucus that covers the airways.

hope it helps
Similar questions