Which of the following is NOT a method used by the respiratory system to help the immune system fight against pathogens?
A)Tonsils help activate T cells.
B)Cilia sweep impurities out of the lungs.
C)Mucus helps trap pathogens.
D)Dust cell macrophages remove pathogens from the nasal cavity. Dust cell macrophages remove pathogens from the alveoli.

Question

Quizplus · Accepted Answer

Dust cell macrophages remove pathogens from the alveoli is actually a method used by the respiratory system to help the immune system fight against pathogens. Therefore, the correct answer is D, which is the option that is NOT a method used by the respiratory system to help the immune system fight against pathogens.

Which of the Following Is NOT a Method Used by the Respiratory