Choose the wrong match.

Options

A. Cervical - 7 vertebrae
B. Lumbar - 5 vertebrae
C. Thoracic - 12 vertebrae
D. Sacrum - 4 fused vertebrae

Answer

To solve the question "Choose the wrong match," we need to analyze each option provided and determine which one contains incorrect information regarding the vertebral regions.

### Step-by-Step Solution:

1. **Option 1: Cervical Vertebrae**
- The cervical region refers to the neck area of the spine.
- It consists of **seven cervical vertebrae** labeled C1 to C7.
- This option is correct.

2. **Option 2: Lumbar Vertebrae**
- The lumbar region is located in the lower back.
- It comprises **five lumbar vertebrae** labeled L1 to L5.
- This option is also correct.

3. **Option 3: Thoracic Vertebrae**
- The thoracic region is the mid-back area.
- It consists of **twelve thoracic vertebrae** labeled T1 to T12.
- This option is correct as well.

4. **Option 4: Sacrum**
- The sacrum is located at the base of the spine and connects the spine to the hips.
- It consists of **five fused sacral bones**.
- However, the option incorrectly states that the sacrum consists of "four fused vertebrae."
- This option is incorrect.

### Conclusion:
The wrong match is found in **Option 4**, which incorrectly states that the sacrum consists of four fused vertebrae instead of five.

### Final Answer:
**Option 4 is the wrong match.**

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