Role of following cells play in the second and third line of defense? Flashcards
1
Q
Phagocytes
A
Engulfs and absorbs bacteria in the body.
2
Q
Macrophages
A
A type of white blood cell that kills and detects harmful bacteria. Present antigens to T- cells and release cytokines.
3
Q
Plasma B- cells
A
Secrete antibodies in response to antigen interaction.
4
Q
Helper T- cells
A
Stimulate killer T- lymphocytes, macrophages, and B- cells to make immune responses.
5
Q
Killer T- lymphocytes
A
Find and destroy infected T- cells that have been taken over by bacteria.
6
Q
Memory B- cells
A
Remember the same pathogen for faster antibody production in future infections.