What are phagocytes? Explain their role in our immune system.

Explanation

**Step-by-Step Solution:**

1. **Definition of Phagocytes:**
Phagocytes are a type of white blood cell (WBC) that play a crucial role in the immune system. They are essential components of the body's defense mechanism against infections and diseases.

2. **Phagocytosis Process:**
Phagocytes utilize a process called phagocytosis. This is a cellular process where phagocytes engulf and digest foreign particles, such as bacteria and other pathogens, that invade the body.

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