OVERVIEW OF THE IMMUNE SYSTEM
IMMUNITY INNATE AND ADAPTIVE
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Question
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Every time a child visited a cousin who has two cats, the child’s eyes turned red, itched, and began to water. Then, the child began to have trouble breathing. It is most likely that the child reacted this way because
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it is difficult for the respiratory system to filter cat antigens out of the inhaled air
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cat antigens are a health hazard, since they always cause disease
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normally harmless cat antigens stimulated the immune system
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cat antigens stop the immune system from making antibodies, so bacteria cause these responses
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Explanation:
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