
Immune System, Part 2 - S1.E46
In the penultimate episode of Crash Course Anatomy & Physiology, Hank explains your adaptive immune system. The adaptive immune system's humoral response guards extracellular terrain against pathogens. Hank also explains B cells, antibodies, and how vaccines work.
Immune System, Part 2 - S1.E46
December 14, 2015
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