Identify the incorrect statement

Options

A. Femur is the longest bone
B. Stapes is smallest bone found in ear
C. Stapedius is smallest muscle in our body
D. Turbinal bones can be traced in forelimbs

Answer

### Step-by-Step Solution:

1. **Read the Question Carefully**: The question asks us to identify the incorrect statement among the given options.

2. **Analyze Each Option**:
- **Option 1**: "Femur is the longest bone."
- The femur, also known as the thigh bone, is indeed the longest and strongest bone in the human body.
- **Conclusion**: This statement is correct.

- **Option 2**: "Stapes is the smallest bone found in the ear."
- The stapes is known to be the smallest bone in the human body and is located in the middle ear.
- **Conclusion**: This statement is correct.

- **Option 3**: "Stapedius is the smallest muscle in our body."
- The stapedius muscle, which is also located in the ear, is recognized as the smallest muscle in the human body.
- **Conclusion**: This statement is correct.

- **Option 4**: "Terminal bones can be traced in four limbs."
- Terminal bones, which refer to the bones at the end of limbs, are not found in the four limbs; they are associated with the nasal cavity.
- **Conclusion**: This statement is incorrect.

3. **Identify the Incorrect Statement**: Based on the analysis, the incorrect statement is found in Option 4.

4. **Final Answer**: The correct answer is Option 4: "Terminal bones can be traced in four limbs."