1. Lymphatic system and immunity

2. Components and functions of the lymphatic system
- lymphatic vessels
- lymphatic tissue
- lymphatic organs
* Functions
- fluid recovery
- immunity
- lipid absorption

3. Components and functions of the lymphatic system
* Lymphatic vessels
- lymphatic capillaries ↓
- collecting vessels
- six lymphatic trunks
- two collecting ducts
- subclavian veins

4. Components and functions of the lymphatic system
* Lymphatic vessels
- lymphatic capillaries ↓
- collecting vessels
- six lymphatic trunks
- two collecting ducts
- subclavian veins

5. Components and functions of the lymphatic system
* Fluid exchange between the cardiovascular and lymphatic system

6. Lymphatic cells, tissues and organs
- natural killer(NK) cell
- T lymphocytes(T cell)
- B lymphocytes(B cell)
- macrophages
- dendritic cell
- reticular cell

7. Lymphatic cells, tissues and organs
* Lymphatic tissues
- 림프구의 집합체
- lymphatic nodule

8. Lymphatic cells, tissues and organs
* Lymphatic organs
- red bone marrow
- thymus
- lymph nodes
- tonsils
- spleen

9. Lymphatic cells, tissues and organs
* Lymphatic organs
- red bone marrow
- thymus
- lymph nodes
- tonsils
- spleen

10. Lymphatic cells, tissues and organs
* Lymphatic organs
- red bone marrow
- thymus
- lymph nodes
- tonsils
- spleen

11. Lymphatic cells, tissues and organs
* Lymphatic organs
- red bone marrow
- thymus
- lymph nodes
- tonsils
- spleen

12. Lymphatic cells, tissues and organs
* Lymphatic organs
- red bone marrow
- thymus
- lymph nodes
- tonsils
- spleen

13. Lymphatic cells, tissues and organs
* Lymphatic organs
- red bone marrow
- thymus
- lymph nodes
- tonsils
- spleen

14. Lymphatic system in relation of immunity
* Modes of defense
- physical barriers
- nonspecific action
- immune system(specific immunity) : humoral immunity + cellular immunity)
nonspecific defenses