What is a clot or coagulum ?

Explanation

### Step-by-Step Solution:

1. **Definition of Clot or Coagulum**: A clot, also known as a coagulum, is a mass formed from the components of blood that solidifies to stop bleeding.

2. **Composition of a Clot**: The primary component of a clot is a network of thread-like structures called fibrins. These fibrins are crucial for trapping blood cells and other elements, which leads to the formation of a stable clot.

3. **Formation Process**:
- The process begins with the activation of blood clotting factors, particularly thrombin.
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