How does the mucus help in fighting infections? *
A. It traps dirt and other pathogens that enter the nasal cavity
B. The mucus expels bacteria by moving in a sweeping manner
C. It produces interferons to induce inflammation
D. Both B and C
A. It traps dirt and other pathogens that enter the nasal cavity
B. The mucus expels bacteria by moving in a sweeping manner
C. It produces interferons to induce inflammation
D. Both B and C
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Mucus contains antibodies and enzymes, designed to kill or neutralize harmful bacteria in the air.designed to kill or neutralize harmful bacteria in the air. Think of it as a line of defense that can prevent you from getting sick. With a cold, a sinus infection, or bronchitis, your mucus may turn light yellow, beige, or greenish.
the answer is letter D.