February 20, 2017

Homework Help: biology

Posted by stella on Thursday, April 7, 2011 at 5:17pm.

You are gardening and accidentally puncture your arm with a nail that was in the soil. No significant occurred but your arm was swollen. Recall that soil contains many microorganisms that could be pathogenic. Describe in detail the nonspecific and specific mechanisms that would come into play to protect your body against infection

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