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No explanation needed. 1. T cells with high affinity for self antigens are eliminated during T...

No explanation needed.

1. T cells with high affinity for self antigens are eliminated during T cell selection because

A. These cells have limited lifespan

B. These cells do not recycle

C. These cells can bind to self antigen on body cells leading to body cell destruction

D. These cells have no memory

2. HIGM results from a mutation in _______.

A. CD40

B. CD40L

C. CD28

D. CD80/86

3. CSR results in chromosomal rearrangement of IgM to produce

A. IgA

B. IgG

C. IgE

D. IgD

4. Antibodies and immune cell types involved in Type I Hypersensitivity include

A. IgE

B. IgM

C. Mast cells

D. Basophils

5. CD4+ immune cells include

A. Th1

B. Th2

C. Th17

D. Treg

6. CD8+ immune cells include

A. Macrophages

B. Killer T cells

C. Monocytes

D. NK cells

7. The least abundant immunoglobulin is

A. IgM

B. IgG

C. IgA

D. IgE

E. IgD

8. Pro-inflammatory cytokines include

A. IL-2

B. IL-6

C. IL-10

D. IL12

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Answer #1

Please give a thumps up if you are satisfied with my answer

1 C

2 CD40L (Ligand gene)

3 IgA

4 A IgE

5 C Th 17

6 B killer T cells

7 IgE (involve in allergic reaction 0.002 %

8 B

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