Crash Course Anatomy & Physiology

Immune System, Part 2 - Adaptive Defenses (1x46)

Air date: Dec 14, 2015

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.