Multiple Choice
A 6-year-old boy playing in a dusty field in windy weather inhales many small particles that become lodged in his terminal bronchioles. Which of the following respiratory components is most important in clearing these particles?
A) Ciliated cells
B) Goblet cells
C) Macrophages
D) Submucosal glands
E) Type I pneumocytes
F) Type II pneumocytes
Correct Answer:

Verified
Correct Answer:
Verified
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