| Instead of packing a sad and blaming your problems on me, how about you get a backbone and defend your assertions? |
| Laurie undergoes a series of trials, trying to find some backbone against his phobias, while singing TV jingles. |
| His boyhood was nothing spectacular, but he did not lack that adventuresomeness and courage which form the backbone of any leader. |
| The researchers found horse skulls and backbones in the villages, indicating that horses were butchered on site. |
| Pterosaurs were the first vertebrates, or animals with backbones, to flap their wings and fly. |
| Segments are the building blocks of arthropod bodies, vertebrae the building blocks of backbones. |
