Which structure(s) of the respiratory system work with the immune system?
A) cilia and mucus
B) alveoli
C) bronchioles
D) the trachea
E) bronchi and bronchioles

Name: Which structure(s) of the respiratory system work with the immune system? A) cilia and mucus B) alveoli C) bronchioles D) the trachea E) bronchi and bronchioles
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Question

Quizplus · Accepted Answer

Cilia and mucus in the respiratory system trap and help expel pathogens and particles, working with the immune system to protect the body from infections.

Which Structure(s) of the Respiratory System Work with the Immune