immunity Flashcards
1
Q
antigens
A
2
Q
wbcs
A
3
Q
phagocytosis
A
- phagocyte attracted by chemicals released by invading pathogen
- receptors on phagocyte attach to complementary antigens on pathogen
- phagocyte changes shape to engulf pathogen
- phagosome fuses w lysosom
- releases lysozymes to hydrolyse pathogen
- antigens displayed on surface of phagocyte —> APC
4
Q
cellular response
A
- T cells have complementary receptors on their surface
- complementary to antigens
- phagocyte engulfs pathogen
- bind w antigens on