Biology
Pie Chart of Human Spinal Vertebrae
Last reviewed on 2026-05-22.
Biology — verifiable data, editable template
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The adult human spine has 33 vertebrae before fusion (24 movable in adults — 7 cervical, 12 thoracic, 5 lumbar — plus the fused sacrum and coccyx).
The data
- Cervical (neck) — 7 vertebrae
- Thoracic (chest) — 12 vertebrae
- Lumbar (lower back) — 5 vertebrae
- Sacral (fused) — 5 vertebrae
- Coccygeal (tailbone) — 4 vertebrae
Source
Standard anatomy references.
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