| Answer | Crossword Clue |
|---|---|
| ATLAS | Topmost cervical vertebra |
| AXIS | Second cervical vertebra |
| ATLAS | First cervical vertebra |
| AXIS | The second cervical vertebra |
| odontoids | A toothlike projection from the second cervical vertebra on which the first vertebra pivots |
| ATLAS | Topmost neck vertebra |
