1. Defense and Immunity I. First Lines of Defense A. Mechanical Barriers
1. Skin
2. Respiratory Epithelium
4. Others
3. Fluid Barriers

2. B. Chemical Barriers C. Cellular Barriers 1. Identify and Explain
1. White Blood Cells = i. Neutrophils, ii. Eosinophils, iii. Macrophages, & iii. N-K Cells
Figure 43.1

3. D. Inflammation 1. Why have an inflammation response? 2. Steps
Basophils and their friends
Figure 43.8

4. II. Second Lines of Defense
A. Types of Immunity
1. Active
2. Passive
Gaining Immunity

5. 3. Immune Response
a. Antigens
b. Clonal Selection
Figure 43.14

6. c. 1o vs. 2o Response
Figure 43.15

7. B. Cellular Involvement
1. Macrophage
a. Structure
Figure 43.1

8. b. Function
i. Eat Foreign Antigen
ii. Turn on Lymphocytes

9. c. Production
Figure 42.17

10. 2. Lymphocytes
a. Structure
Figure 42.17

11. i. T-Lymphocytes  Cell Mediated Immunity
b. Function
i. T-Lymphocytes  Cell Mediated Immunity
ii. B-Lymphocytes  Humoral Immunity
c. Production  i. Development,
ii. Assignment,
Figure 42.17

12. iii. and Activation Class I MHC versus Class II MHC molecules
Figure 43.12
Figure 43.20

13. iii. Activation
Figure 43.16

14. C. Cell Mediated Immune Response
1. Steps
Figure 43.17

15. D. Humoral Immune Response
1. Steps
2. Antibody Structure
Figure 43.14
Figure 43.9

16. 3. Antibodies Types

17. 4. Antibody Functions
Figure 43.19

18. III. Second Lines of Defense: Invertebrates
IV. Other Immunity Issues
A. Allergies
B. Autoimmunity
Figure 43.23