Question

Which part of the blood helps prevent infection?

A. platelets
B. plasma
C. white blood cells
D. red blood cells

Answer 1

White blood cells helps to prevent infection

Answer 2

Answer: C. White blood cells.

Step-by-step explanation:

The white blood cells are the cells that forms a soild part of the blood. These cells produce antibodies which fight against the invading pathogens like bacteria, virus, and others. Hence, they prevent infection against these pathogens.