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12 questions from this quiz
To prevent pathogens entering the body
Acts as a physical barrier
Compete with bad microorganisms
Has hairs and mucus to trap particles
Beat to waft mucus upwards
Hydrochloric acid
Destroy pathogens that enter the body
White blood cells
Engulfing and consuming pathogens
A structure on a pathogen's surface
Antibodies produced at a faster rate
Neutralise toxins by binding to them
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