Lumbar vertebrae in human skeloton are:

Options

A. 5
B. 7
C. 9
D. 12

Answer

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks about the number of lumbar vertebrae in the human skeleton.

2. **Identifying the Location**: Lumbar vertebrae are located in the lower back region of the spine.

3. **Counting the Lumbar Vertebrae**: In humans, there are typically five lumbar vertebrae, which are labeled L1 to L5.

4. **Analyzing the Options**:
- **Option 1**: 5 - This is the correct answer as it matches the known number of lumbar vertebrae.
- **Option 2**: 7 - This is incorrect because 7 refers to the cervical vertebrae.
- **Option 3**: 9 - This is incorrect as there are not 9 lumbar vertebrae.
- **Option 4**: 12 - This is incorrect because 12 refers to the thoracic vertebrae.

5. **Conclusion**: Based on the analysis, the correct answer is that there are 5 lumbar vertebrae in the human skeleton.

**Final Answer**: The lumbar vertebrae in the human skeleton are 5 in number.

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