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.

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Table of Contents
Adaptive Immune System’s Humoral Response 1:19
How B Cells Mature, Identify Antigens, and Make Antibodies 2:42
How Antibodies Warm Pathogens and Mark Them for Death 5:22
Active and Passive Humoral Immunity 6:03
How Vaccines Work 6:27

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Cells of the Immune System

http://www.handwrittentutorials.com – This tutorial looks at the differentiation of the cells of the immune system. Beginning with the stem cell, the tutorials maps the differentiation of the cells to their functional state. For more entirely FREE tutorials and accompanying PDFs visit http://www.handwrittentutorials.com

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