Immunology Flashcards
1
Q
How many days post infection does VZV IgG become positive?
A
4
2
Q
What do maternal leucocytes secrete to prevent maternal recognition of embryo as foreign body?
A
IL-2
3
Q
Do trophoblasts express MHC molecules?
A
Variable MHC class I
No MHC class II
4
Q
What HLA antigens are expressed by extravillous trophoblasts?
A
HLA C, G, E
No HLA A or B
5
Q
Tuberculosis nodules/granulomas caused by?
A
Macrophages
6
Q
NK cells belong to which cell type?
A
Lymphocytes
