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Why does a doctor check your lymph nodes when you are sick?

A They shrink when you are sick
B They become very red when you are sick
C They filter microorganisms out of the bloodstream that have been engulfed by lymphocytes
D They clump together when you are sick

Respuesta :

Answer:

I think it would be B. But your lymph nodes swell when you are sick because of irritation and infection.

Explanation:

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