chapter  1
BIG INSPIRATION FROM THE HUMAN IMMUNE SYSTEM Immune Universe1 Holding Hands: e Nervous System and the Immune System1 Anatomy of the Human Immune System3 Pyramid of the Immune System4 Mounting an Immune Response5 How to Recognize the Enemy: Antigens5
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Our body is a multicellular organism made up of perhaps 100 trillion cells. e cells in our body are fairly complicated smart machines. Each one has a nucleus, energy production equipment, a data repository of information, DNA code, and protein builder. Our body has two complex systems that protect our existence. e rst one is the nervous system followed by the immune system.