Defence mechanisms

1

What is the role of the phagocytes in the immune system?

2

What are antibodies?

3

Vaccination results in the manufacture of memory cells. What do these do?

4

Which statement best describes the purpose of blood clotting at a wound?

5

How do antibiotics work?

6

Why is it important to use antibiotics carefully?

7

What do antibodies do to microorganisms?

8

Which immune response is fastest?

9

In which type of immunity does the immune system make antibodies?