The sacral and the coccygeal vertebrae
Illustration of the sacrum and the coccyx. Frontal and dorsal view of bones.
| Term name | Layer | |
|---|---|---|
| 1 | Auricular surface | Layer 1 |
| 2 | Auricular surface | Layer 1 |
| 3 | Sacrococcygeal joint | Layer 1 |
| 4 | Coccygeal cornu | Layer 1 |
| 5 | Coccyx [Coccygeal vertebrae I - IV] | Layer 1 |
| 6 | Sacral hiatus | Layer 1 |
| 7 | Sacral cornu; sacral horn | Layer 1 |
| 8 | Lateral sacral crest | Layer 1 |
| 9 | Intermediate sacral crest | Layer 1 |
| 10 | Median sacral crest | Layer 1 |
| 11 | Sacral tuberosity | Layer 1 |
| 12 | Lateral part | Layer 1 |
| 13 | Apex | Layer 1 |
| 14 | Superior articular process | Layer 1 |
| 15 | Superior articular process | Layer 1 |
| 16 | Transverse ridges | Layer 1 |
| 17 | Base | Layer 1 |
| 18 | Base | Layer 1 |
| 19 | Posterior sacral foramina | Layer 1 |
| 20 | Anterior sacral foramina | Layer 1 |
| 21 | Sacral canal | Layer 1 |