Question

What are the constituents of blood? Why are the white blood cells known as the soldiers of the body?

Answer 1

Blood has two components called cellular and fluid.

The cellular constituents of blood are:

1. Red Blood Cells (RBC)

2. White Blood Cells (WBC)

3. Platelets

And the fluid component of blood is Plasma.

WBC are called the soldiers of the body because they fight against the foreign particles or microbes and kill them. They also protects us from disease causing microbes and prevent us from diseases.