Immune System Flashcards
(4 cards)
1
Q
Pathogens:
A
A foreign invader, such as bacteria or viruses.
2
Q
Antigen:
A
Any substance that causes an immune response.
3
Q
Phagocytes:
A
Engulf invaders
4
Q
Lymphocytes:
A
Produce antibodies; these are your B and T cells