Process Of Immune Process Flashcards
1
Q
How does a bacteria cause infections?
A
A bacteria secretes toxins and reproduces in the body
2
Q
How does a virus cause infection?
A
The virus reproduces in the body’s cells, causing damage
3
Q
How does the immune system defends itself against bacteria and virus?
A
The immune system detects the foreign antigens. Some white blood cells produce antitoxins to neutralise secreted toxins. Some white blood cells engulf bacteria (phagocytosis). Some white blood cells produce antibodies to fight the bacteria
