White Blood Cells

Question 1

What is the function of WBC?

Answer 1

To defend body from infections

Question 2

What is the difference in structure between RBC and WBC ?

Answer 2

White blood cells are bigger, and have nucleus.

Question 3

In which three ways can WBC protect the body against pathogens?

Answer 3

1- They can engulf the it and digest it, which is called phagocytosis.
2- They can produce antitoxins.
3- They can produce antibodies.