How do the cells lining the Trachea and Bronchus protect the alveoli from damage?
1 Answer
Oct 30, 2016
Lining of the trachea and bronchi is associated with cilia and mucus to protect the organs.
Explanation:
Particles getting inside respiratory tract with air are getting trapped by the mucus, this prevents entry of dust particles, etc. in lungs. The mucus is continuously sent towards larynx by the action of cilia.