Why are phagocytic cells also called soldiers and scavangers of the body?

Explanation

### Step-by-Step Solution:

1. **Definition of Phagocytic Cells**:
- Phagocytic cells are a type of white blood cells (WBCs) that play a crucial role in the immune system. They are responsible for identifying and ingesting harmful foreign particles, such as bacteria and dead or dying cells.

2. **Role as Soldiers**:
- Phagocytes are often referred to as "soldiers" of the body because they provide protection against infections. They actively seek out and engulf pathogens (like bacteria) that invade the body, thereby conferring immunity and helping to prevent disease.

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