Set Number 2 Flashcards
What makes up nonspecific defnse
First line of defense
Second line of defense
Three types of second line of defense?
Inflammatory response
Phagocytes (like macrophages)
Interferons
enlargement blood vessels
vasodilation
what responsible for common cold symptoms
Histamine
What makes up specific defense
third line of defense
What does third line of defense consist of
lymphocytes
what is adenoid
lymphatic tissue
Humoral response
B
Cell mediated response
T
What happens once antigen binds to specific B/T lymphocyte
clonal selection – proliferates, differentiates into plasma cells and memory cells
Primary immune response
When plasma cells neutralize antigens immediately
capacity of immune system to generate secondary immune response
immunological memory
Secondary immune response
Memory cells
antibodies are borrowed, do not live long
passive immunity
you make antibodies yourself; permanent
active immunity
See is donor blood will work
cross-match
O has no
antigens
AB has no
antibodies
What does HIV attack
helper t cells