Innate immunity 1-7 Flashcards
1
Q
Phagocytosis must be preceded by:
A
Antigen binding to the phagocyte.
2
Q
Phagocytes bind antigen using receptors for:
A
LPS ( lipo polysaccharide )
3
Q
Pathogens engulfed by macrophages:
A
may survive and replicate in the macrophage phagocytic vesicles.
4
Q
An innflammatory response:
A
recruits phagocytes in the infection site.
5
Q
Natural Killer cells:
A
are stimulated to kill infected host cells via carbohydrate-binding receptors.
6
Q
Interferons a and b do NOT:
A
Induce macrophages to increase expression of Class II MHC.
7
Q
Immune system cell adhesion molecules do NOT:
A
attract leukocytes to an infection site.
