Microorganisms inhaled into the air passageways are most likely to be destroyed by
A)the cilia whipping them to death.
B)toxins in respiratory mucus.
C)gastric juice in stomach.
D)macrophages in the bronchial tree.

Question

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The Answer of Microorganisms inhaled into the air passageways are most likely to be destroyed by
A)the cilia whipping them to death.
B)toxins in respiratory mucus.
C)gastric juice in stomach.
D)macrophages in the bronchial tree.

Microorganisms Inhaled into the Air Passageways Are Most Likely to Be