Which region of the vertebral column contains 5 vertebraeQuestion 3Select one:a.Cervicalb.Thoracicc.Lumbard.Sacral
Question
Which region of the vertebral column contains 5 vertebrae
Select one:
a. Cervical
b. Thoracic
c. Lumbar
d. Sacral
Solution
Step 1: Break Down the Problem
Identify which region of the vertebral column is known to contain 5 vertebrae.
Step 2: Relevant Concepts
The vertebral column is divided into different regions, each with a characteristic number of vertebrae:
- Cervical: 7 vertebrae
- Thoracic: 12 vertebrae
- Lumbar: 5 vertebrae
- Sacral: 5 fused vertebrae
Step 3: Analysis and Detail
From the regions listed above, only the lumbar region has exactly 5 individual vertebrae. The sacral region also contains 5 vertebrae, but these are fused together and not individual vertebrae.
Step 4: Verify and Summarize
The question specifically asks for a region that contains 5 individual vertebrae, which corresponds to the lumbar region.
Final Answer
The correct answer is c. Lumbar.
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