Smallest bone in human system is

Options

A. Incus
B. Stapes
C. Malleus
D. Maxilla

Answer

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks for the smallest bone in the human body.

2. **Identifying the Options**: The options provided are:
- Incus
- Stapes
- Malleus
- Maxilla

3. **Analyzing Each Option**:
- **Incus**: This is one of the three ear ossicles located in the middle ear. It is shaped like an anvil and is larger than the stapes.
- **Stapes**: This is also one of the ear ossicles and is the third one in the series. It is shaped like a stirrup and is known to be the smallest bone in the human body.
- **Malleus**: This is the first ear ossicle, shaped like a hammer, and is also larger than the stapes.
- **Maxilla**: This is a facial bone that forms the upper jaw and is much larger than the ear ossicles.

4. **Comparing Sizes**: Among the bones listed, the stapes is recognized as the smallest bone in the human body, while the incus, malleus, and maxilla are larger.

5. **Conclusion**: Based on the analysis, the correct answer is the **Stapes**.

**Final Answer**: The smallest bone in the human system is the **Stapes** (Option B).

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