Topic 1: Intro to Immune System
1. 3 layers of defense against pathogens (disease-causing organism)
a. Anatomical barriers
1. Respiratory tract:
2. Gi tract:
ii. Skin is __________, ______________, ______________,
iii. Remember, defensins are ______________________, made by?
iv. Lysozyme :
b. Innate response
2. Can lead to
ii. Macrophages in tissue does what? Matures from what?