Immune System Flashcards
(6 cards)
1
Q
Explain phagocytosis
A
When a phagocyte engulfs bacteria and uses enzymes to digest them.
2
Q
Explain lymphocytosis
A
When a lymphocyte detects pathogens using antigens. Antibodies are then produced that match the shape of the antigens. These antibodies then destroy the pathogen.
3
Q
Define an antibody
A
A protein produced by the immune system that attacks antigens
4
Q
Define antigens
A
A protein on the surface of a pathogen that triggers an immune response
5
Q
Define toxins
A
A natural poison produced by an organism
6
Q
Which white blood cell creates antitoxins
A
Lymphocytes
