In man, coccygeal bone is formed by the fusion of…… vertebrae.

Options

A. 3
B. 4
C. 5
D. 6

Answer

To solve the question "In man, coccygeal bone is formed by the fusion of…… vertebrae," we can follow these steps:

### Step-by-Step Solution:

1. **Understanding Coccygeal Vertebrae**: The coccygeal bone, also known as the coccyx, is located at the base of the vertebral column in humans.

2. **Identifying the Number of Coccygeal Vertebrae**: In humans, the coccyx is formed by the fusion of several small vertebrae.

3. **Counting the Vertebrae**: Typically, there are about 3 to 5 coccygeal vertebrae in humans. However, it is most commonly accepted that there are 4 coccygeal vertebrae that fuse together.

4. **Conclusion**: Therefore, the coccygeal bone in humans is formed by the fusion of 4 vertebrae.

### Final Answer:
The coccygeal bone is formed by the fusion of **4 vertebrae**.

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