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Physical Barriers in First-Line Defenses: Mucous Membrane

Physical Barriers in First-Line Defenses: Mucous Membrane

19. Innate Immunity / Physical Barriers in First-Line Defenses: Mucous Membrane / Problem 2

The mucociliary escalator is essential for preventing:

A

Nutrient absorption

B

Respiratory tract infection

C

Carbon dioxide expulsion

D

Excessive mucus production

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