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OpenStudy (anonymous):
In the human body, which of the following is considered an external defense in the prevention of disease? Answer Fever Histamines Mucous Phagocytes
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OpenStudy (anonymous):
Plese Help
OpenStudy (liliakarina):
Mucous, covering the nostrils help fight bacteria that cause diseases, for example.
OpenStudy (anonymous):
Thank you i really needed help on this question
OpenStudy (liliakarina):
You're welcome.
OpenStudy (anonymous):
mucous layering is the 2nd best external defense system of our body after skin....
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