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The Immune System: Innate Defenses and Adaptive Defenses
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YouTubeProfessor Dave Explains
The Immune System: Innate Defenses and Adaptive Defenses
There are so many critters out there, bacteria and viruses that want to wreak havoc in our bodies. How do we defend ourselves against such tiny threats? The immune system! This is quite possibly the most profoundly remarkable aspect of the human body. It almost defies comprehension, the resourcefulness and efficiency of this system. An in-depth ...
596.7K viewsApr 25, 2019
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