74.8k views
5 votes
Select the answer below that best describes how the lungs are kept free of germs and dirt from the air

2 Answers

3 votes

Answer:

The Alveolar macrophages, Cilia and the mucus layer

Step-by-step explanation:

User Rogelio Blanco
by
8.5k points
5 votes
The Alveolar macrophages, Cilia and the mucus layer
User Ravi Kabra
by
8.5k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories