Question

1. CD8 is a marker of

2. which of the following antibodies are of most used for the diagnosis of pernecious anemia -
A. Anti-parietal cells
B. Anti-thyroid peroxidase
c. Anti-nuclear
d. Anti-IgG Fe
​
3. which one of the following diseases has been completely eradicated worldwide -
Measles,smallpox tuberculosis, cowpox

Answer 1

1..The CD8 co-receptor is predominantly expressed on the surface of cytotoxic T cells, but can also be found on natural killer cells, cortical thymocytes, and dendritic cells.The CD8 molecule is a marker for cytotoxic T cell population. It is expressed in T cell lymphoblastic lymphoma and hypo-pigmented mycosis fungoides.

Answer 2

1. I don't know about this one

2. A anti-parietal cells

3. Cowpox