You got to know your soldier cells, your intelligence networks, special organs, protein armies, specialized superweapons, and the mechanisms of how they work together! Now that this stuff is covered we have an opportunity to see what happens when all of these great systems fall apart. What happens when a pathogen interferes with your T Cells, what if your immune cells are fighting way too hard and begin hurting you from the inside, what can you do to boost your immune system, and how is it protecting you against cancer?
