1
Q
What is the Lymphatic system?
A
A large network of vessels with two functions
- Transport system for APCs and pathogens
- Location for clonal selection
2
Q
Primary Lymphoid Tissue?
A
- Creation and maturation of B and T cells
Located in bone marrow and thymus
3
Q
Secondary Lymphoid Tissue
A
- Maintaining mature lymphocytes and initiating adaptive immune response
- Lymph nodes (eg; tonsils)
- Also acts as a ‘filter’ to trap forgein pathogens
4
Q
Drainage
A
Fluid from blood vessels leak into surrounding tissues
5
Q
Flow
A
One way system
6
Q
Surveillance
A
The fluid that leaks arrive at the lymph nodes where it drains through clusters and B and T cells
Stimulates process of clonal selection
7
Q
What matures in the bone marrow
A
B Lymphocytes
B = Bone marrow
8
Q
What matures in the thymus
A
T Lymphocytes
T = Thymus
immune system
flashcards
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